From 2826b9f6aa1ad2ac4c2846bbce10eb3378014555 Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jogo@openwrt.org>
Date: Thu, 26 Sep 2013 12:28:35 +0200
Subject: [PATCH 3/3] update proc code to fix compilation for 3.10

Signed-off-by: Jonas Gorski <jogo@openwrt.org>
---
 tn7api.h |   63 ++-
 tn7atm.c |  330 ++++++--------
 tn7dsl.c | 1447 ++++++++++++++++++++++++++++++--------------------------------
 tn7sar.c |   91 ++--
 4 files changed, 922 insertions(+), 1009 deletions(-)

--- a/tn7api.h
+++ b/tn7api.h
@@ -86,27 +86,26 @@ void * tn7atm_memcpy(void * dst, void co
 /* tn7dsl.h */
 void tn7dsl_exit(void);
 int tn7dsl_init(void *priv);
-int tn7dsl_proc_eoc(char* buf, char **start, off_t offset, int count,int *eof, void *data);
-int tn7dsl_proc_stats(char* buf, char **start, off_t offset, int count,int *eof, void *data);
+extern struct file_operations tn7dsl_proc_eoc_fops;
+extern struct file_operations tn7dsl_proc_stats_fops;
 
 //#define ADV_DIAG_STATS  1  //CQ10275 To enable Adv Stats
 
 #ifdef ADV_DIAG_STATS
-int tn7dsl_proc_adv_stats(char* buf, char **start, off_t offset, int count,int *eof, void *data);
-int tn7dsl_proc_adv_stats1(char* buf, char **start, off_t offset, int count,int *eof, void *data);
-int tn7dsl_proc_adv_stats2(char* buf, char **start, off_t offset, int count,int *eof, void *data);
-int tn7dsl_proc_adv_stats3(char* buf, char **start, off_t offset, int count,int *eof, void *data);
+extern struct file_operations tn7dsl_proc_adv_stats_fops;
+extern struct file_operations tn7dsl_proc_adv1_stats_fops;
+extern struct file_operations tn7dsl_proc_adv2_stats_fops;
+extern struct file_operations tn7dsl_proc_adv3_stats_fops;
 //UR8_MERGE_START CQ10682   Jack Zhang
-int tn7dsl_proc_dbg_cmsgs(char* buf, char **start, off_t offset, int count,int *eof, void *data);
-int tn7dsl_proc_dbg_rmsgs1(char* buf, char **start, off_t offset, int count,int *eof, void *data);
-int tn7dsl_proc_dbg_rmsgs2(char* buf, char **start, off_t offset, int count,int *eof, void *data);
-int tn7dsl_proc_dbg_rmsgs3(char* buf, char **start, off_t offset, int count,int *eof, void *data);
-int tn7dsl_proc_dbg_rmsgs4(char* buf, char **start, off_t offset, int count,int *eof, void *data);
+extern struct file_operations tn7dsl_proc_dbg_cmsgs_fops;
+extern struct file_operations tn7dsl_proc_dbg_cmsgs1_fops;
+extern struct file_operations tn7dsl_proc_dbg_cmsgs2_fops;
+extern struct file_operations tn7dsl_proc_dbg_cmsgs3_fops;
+extern struct file_operations tn7dsl_proc_dbg_cmsgs4_fops;
 //UR8_MERGE_END   CQ10682*
 #endif //ADV_DIAG_STATS
 
-int tn7dsl_proc_write_stats(struct file *fp, const char * buf, unsigned long count, void * data);
-int tn7dsl_proc_modem(char* buf, char **start, off_t offset, int count,int *eof, void *data);
+extern struct file_operations tn7dsl_proc_modem_fops;
 int tn7dsl_handle_interrupt(void);
 
 void tn7dsl_dslmod_sysctl_register(void);
@@ -127,31 +126,31 @@ unsigned int tn7dsl_get_memory(unsigned
 int os_atoi(const char *pStr);
 int os_atoh(const char *pStr);
 unsigned long os_atoul(const char *pStr);
-int tn7dsl_proc_snr0(char* buf, char **start, off_t offset, int count, int *eof, void *data);
-int tn7dsl_proc_snr1(char* buf, char **start, off_t offset, int count, int *eof, void *data);
-int tn7dsl_proc_snr2(char* buf, char **start, off_t offset, int count, int *eof, void *data);
-int tn7dsl_proc_bit_allocation(char* buf, char **start, off_t offset, int count, int *eof, void *data);
-int tn7dsl_proc_ds_noise(char* buf, char **start, off_t offset, int count, int *eof, void *data);
-int tn7dsl_proc_generic_read_result(char* buf, char **start, off_t offset, int count, int *eof, void *data);
-int tn7dsl_proc_train_mode_export(char* buf, char **start, off_t offset, int count,int *eof, void *data);
+extern struct file_operations tn7dsl_proc_snr0_fops;
+extern struct file_operations tn7dsl_proc_snr1_fops;
+extern struct file_operations tn7dsl_proc_snr2_fops;
+extern struct file_operations tn7dsl_proc_bit_allocation_fops;
+extern struct file_operations tn7dsl_proc_ds_noise_fops;
+extern struct file_operations tn7dsl_proc_generic_read_result_fops;
+extern struct file_operations tn7dsl_proc_train_mode_export_fops;
 
 #ifndef NO_ADV_STATS
-int tn7dsl_proc_SNRpsds(char* buf, char **start, off_t offset, int count,int *eof, void *data);
-int tn7dsl_proc_QLNpsds(char* buf, char **start, off_t offset, int count,int *eof, void *data);
+extern struct file_operations tn7dsl_proc_SNRpsds_fops;
+extern struct file_operations tn7dsl_proc_QLNpsds_fops;
 // *    UR8_MERGE_START CQ10979   Jack Zhang
 #ifdef TR69_HLIN_IN
-//int tn7dsl_proc_HLINpsds(char* buf, char **start, off_t offset, int count,int *eof, void *data);
-int tn7dsl_proc_HLINpsds1(char* buf, char **start, off_t offset, int count,int *eof, void *data);
-int tn7dsl_proc_HLINpsds2(char* buf, char **start, off_t offset, int count,int *eof, void *data);
-int tn7dsl_proc_HLINpsds3(char* buf, char **start, off_t offset, int count,int *eof, void *data);
-int tn7dsl_proc_HLINpsds4(char* buf, char **start, off_t offset, int count,int *eof, void *data);
+//extern struct file_operations tn7dsl_proc_HLINpsds_fops;
+extern struct file_operations tn7dsl_proc_HLINpsds1_fops;
+extern struct file_operations tn7dsl_proc_HLINpsds2_fops;
+extern struct file_operations tn7dsl_proc_HLINpsds3_fops;
+extern struct file_operations tn7dsl_proc_HLINpsds4_fops;
 #endif //TR69_HLIN_IN
 // *    UR8_MERGE_END   CQ10979*
 // *    UR8_MERGE_START CQ11057   Jack Zhang
 #define TR69_PMD_IN
 #ifdef TR69_PMD_IN
-//int tn7dsl_proc_PMDus(char* buf, char **start, off_t offset, int count,int *eof, void *data);
-int tn7dsl_proc_PMDus(char* buf, char **start, off_t offset, int count,int *eof, void *data);
+//extern struct file_operations tn7dsl_proc_PMDus_fops;
+extern struct file_operations tn7dsl_proc_PMDus_fops;
 #endif  //TR69_PMD_IN
 // *    UR8_MERGE_END   CQ11057 *
 #endif
@@ -168,9 +167,9 @@ void tn7sar_get_sar_version(Tn7AtmPrivat
 int tn7sar_get_near_end_loopback_count(unsigned int *pF4count, unsigned int *pF5count);
 int tn7sar_oam_generation(void *privContext, int chan, int type, int vpi, int vci, int timeout);
 int tn7sar_get_stats(void *priv1);
-int tn7sar_proc_sar_stat(char* buf, char **start, off_t offset, int count,int *eof, void *data);
+extern struct file_operations tn7sar_proc_sar_stat_fops;
 void tn7sar_get_sar_firmware_version(unsigned int *pdsp_version_ms, unsigned int *pdsp_version_ls);
-int tn7sar_proc_oam_ping(char* buf, char **start, off_t offset, int count,int *eof, void *data);
-int tn7sar_proc_pvc_table(char* buf, char **start, off_t offset, int count,int *eof, void *data);
+extern struct file_operations tn7sar_proc_oam_ping_fops;
+extern struct file_operations tn7sar_proc_pvc_table_fops;
 int tn7sar_tx_flush(void *privContext, int chan, int queue, int skip);
 #endif __SGAPI_H
--- a/tn7atm.c
+++ b/tn7atm.c
@@ -277,25 +277,15 @@ static int tn7atm_change_qos (struct atm
 static int tn7atm_detect (void);
 static int tn7atm_init (struct atm_dev *dev);
 static int tn7atm_irq_request (struct atm_dev *dev);
-static int tn7atm_proc_version (char *buf, char **start, off_t offset,
-                                int count, int *eof, void *data);
+
+static struct file_operations tn7atm_proc_version_fops;
 static void tn7atm_exit (void);
-static int tn7atm_proc_channels (char *buf, char **start, off_t offset,
-                                 int count, int *eof, void *data);
-static int tn7atm_proc_private (char *buf, char **start, off_t offset,
-                                int count, int *eof, void *data);
+static struct file_operations tn7atm_proc_channels_fops;
+static struct file_operations tn7atm_proc_private_fops;
 inline static int tn7atm_queue_packet_to_sar (void *vcc1, void *skb1,
                                               int chan);
 
-static int tn7atm_xlate_proc_name (const char *name,
-                                   struct proc_dir_entry **ret,
-                                   const char **residual);
-static int tn7atm_proc_match (int len, const char *name,
-                              struct proc_dir_entry *de);
-static int tn7atm_proc_qos_read  (char *buf, char **start, off_t offset,
-                                  int count, int *eof, void *data);
-static int tn7atm_proc_qos_write (struct file *fp, const char *buf,
-                                  unsigned long count, void *data);
+static struct file_operations tn7atm_proc_qos_fops;
 
 //CT - Added function to return chipset Id
        void tn7atm_get_chipsetId (char *pVerId);
@@ -415,63 +405,67 @@ const char drv_proc_root_folder[] = "ava
 static struct proc_dir_entry *root_proc_dir_entry = NULL;
 #define DRV_PROC_MODE 0644
 static int proc_root_already_exists = TRUE;
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0)
+#define PDE_DATA(inode) PDE(inode)->data
+#endif
+
 static struct
 {
     const unsigned char name[32];
-    int (*read_func) (char* , char **, off_t , int ,int *, void *);
-    int (*write_func) (struct file *, const char * , unsigned long , void *);
+    struct file_operations *fops;
 
 } proc_if[] = {
-    {"avsar_ver",                   tn7atm_proc_version,           NULL},
-    {"avsar_channels",              tn7atm_proc_channels,          NULL},
-    {"avsar_sarhal_stats",          tn7sar_proc_sar_stat,          NULL},
-    {"avsar_oam_ping",              tn7sar_proc_oam_ping,          NULL},
-    {"avsar_pvc_table",             tn7sar_proc_pvc_table,         NULL},
-    {"avsar_rxsnr0",                tn7dsl_proc_snr0,              NULL},
-    {"avsar_rxsnr1",                tn7dsl_proc_snr1,              NULL},
-    {"avsar_rxsnr2",                tn7dsl_proc_snr2,              NULL},
-    {"clear_eoc_stats",             tn7dsl_proc_eoc,               NULL},
-    {"avsar_bit_allocation_table",  tn7dsl_proc_bit_allocation,    NULL},
-    {"avsar_dsl_modulation_schemes",tn7dsl_proc_train_mode_export, NULL},
+    {"avsar_ver",                   &tn7atm_proc_version_fops},
+    {"avsar_channels",              &tn7atm_proc_channels_fops},
+    {"avsar_sarhal_stats",          &tn7sar_proc_sar_stat_fops},
+    {"avsar_oam_ping",              &tn7sar_proc_oam_ping_fops},
+    {"avsar_pvc_table",             &tn7sar_proc_pvc_table_fops},
+    {"avsar_rxsnr0",                &tn7dsl_proc_snr0_fops},
+    {"avsar_rxsnr1",                &tn7dsl_proc_snr1_fops},
+    {"avsar_rxsnr2",                &tn7dsl_proc_snr2_fops},
+    {"clear_eoc_stats",             &tn7dsl_proc_eoc_fops},
+    {"avsar_bit_allocation_table",  &tn7dsl_proc_bit_allocation_fops},
+    {"avsar_dsl_modulation_schemes",&tn7dsl_proc_train_mode_export_fops},
 #ifndef NO_ADV_STATS
-    {"avsar_SNRpsds",               tn7dsl_proc_SNRpsds,           NULL},
-    {"avsar_QLNpsds",               tn7dsl_proc_QLNpsds,           NULL},
+    {"avsar_SNRpsds",               &tn7dsl_proc_SNRpsds_fops},
+    {"avsar_QLNpsds",               &tn7dsl_proc_QLNpsds_fops},
 // *    UR8_MERGE_START CQ10979   Jack Zhang
 #ifdef TR69_HLIN_IN
-//    {"avsar_HLINpsds",              tn7dsl_proc_HLINpsds,          NULL},
-    {"avsar_HLINpsds1",             tn7dsl_proc_HLINpsds1,         NULL},
-    {"avsar_HLINpsds2",             tn7dsl_proc_HLINpsds2,         NULL},
-    {"avsar_HLINpsds3",             tn7dsl_proc_HLINpsds3,         NULL},
-    {"avsar_HLINpsds4",             tn7dsl_proc_HLINpsds4,         NULL},
+//    {"avsar_HLINpsds",              &tn7dsl_proc_HLINpsds_fops},
+    {"avsar_HLINpsds1",             &tn7dsl_proc_HLINpsds1_fops},
+    {"avsar_HLINpsds2",             &tn7dsl_proc_HLINpsds2_fops},
+    {"avsar_HLINpsds3",             &tn7dsl_proc_HLINpsds3_fops},
+    {"avsar_HLINpsds4",             &tn7dsl_proc_HLINpsds4_fops},
 #endif //TR69_HLIN_IN
 // *    UR8_MERGE_END   CQ10979*
 // *    UR8_MERGE_START CQ11057   Jack Zhang
 #define TR69_PMD_IN
 #ifdef TR69_PMD_IN
-    {"avsar_PMDTestus",             tn7dsl_proc_PMDus,            NULL},
-//    {"avsar_PMDTestus1",          tn7dsl_proc_PMDus1,            NULL},
+    {"avsar_PMDTestus",             &tn7dsl_proc_PMDus_fops},
+//    {"avsar_PMDTestus1",          &tn7dsl_proc_PMDus1_fops},
 #endif  //TR69_PMD_IN
 // *    UR8_MERGE_END   CQ11057 *
 #endif
-    {"avsar_private",               tn7atm_proc_private,           NULL},
-    {"avsar_modem_training",        tn7dsl_proc_modem,             NULL},
-    {"avsar_modem_stats",           tn7dsl_proc_stats,             tn7dsl_proc_write_stats},
+    {"avsar_private",               &tn7atm_proc_private_fops},
+    {"avsar_modem_training",        &tn7dsl_proc_modem_fops},
+    {"avsar_modem_stats",           &tn7dsl_proc_stats_fops},
 
 #ifdef ADV_DIAG_STATS //CQ10275
-//for 2.6    {"avsar_modem_adv_stats",       tn7dsl_proc_adv_stats,         NULL},
+//for 2.6    {"avsar_modem_adv_stats",       &tn7dsl_proc_adv_stats_fops},
 //For 2.4 kernel, due to proc file system size limitation
-    {"avsar_modem_adv_stats1",      tn7dsl_proc_adv_stats1,        NULL},
-    {"avsar_modem_adv_stats2",      tn7dsl_proc_adv_stats2,        NULL},
-    {"avsar_modem_adv_stats3",      tn7dsl_proc_adv_stats3,        NULL},
+    {"avsar_modem_adv_stats1",      &tn7dsl_proc_adv_stats1_fops},
+    {"avsar_modem_adv_stats2",      &tn7dsl_proc_adv_stats2_fops},
+    {"avsar_modem_adv_stats3",      &tn7dsl_proc_adv_stats3_fops},
 //UR8_MERGE_START CQ10682   Jack Zhang
-    {"avsar_modem_dbg_cmsgs",       tn7dsl_proc_dbg_cmsgs,         NULL},
-    {"avsar_modem_dbg_rmsgs1",      tn7dsl_proc_dbg_rmsgs1,        NULL},
-    {"avsar_modem_dbg_rmsgs2",      tn7dsl_proc_dbg_rmsgs2,        NULL},
-    {"avsar_modem_dbg_rmsgs3",      tn7dsl_proc_dbg_rmsgs3,        NULL},
-    {"avsar_modem_dbg_rmsgs4",      tn7dsl_proc_dbg_rmsgs4,        NULL},
+    {"avsar_modem_dbg_cmsgs",       &tn7dsl_proc_dbg_cmsgs_fops},
+    {"avsar_modem_dbg_rmsgs1",      &tn7dsl_proc_dbg_rmsgs1_fops},
+    {"avsar_modem_dbg_rmsgs2",      &tn7dsl_proc_dbg_rmsgs2_fops},
+    {"avsar_modem_dbg_rmsgs3",      &tn7dsl_proc_dbg_rmsgs3_fops},
+    {"avsar_modem_dbg_rmsgs4",      &tn7dsl_proc_dbg_rmsgs4_fops},
 // UR8_MERGE_END   CQ10682*
 #endif //ADV_DIAG_STATS
-    {"avsar_qos_enable",            tn7atm_proc_qos_read,          tn7atm_proc_qos_write}
+    {"avsar_qos_enable",            &tn7atm_proc_qos_fops}
 };
 
 /* *INDENT-ON* */
@@ -1709,75 +1703,81 @@ int tn7atm_receive (void *os_dev, int ch
   return 0;
 }
 
-static int tn7atm_proc_channels (char *buf, char **start, off_t offset,
-                                 int count, int *eof, void *data)
+static int tn7atm_proc_channels (struct seq_file *m, void *data)
 {
-  int len = 0;
-  int limit = count - 80;
   int i;
 
   struct atm_dev *dev;
   Tn7AtmPrivate *priv;
 
-  dev = (struct atm_dev *) data;
+  dev = (struct atm_dev *) m->private;
   priv = (Tn7AtmPrivate *) dev->dev_data;
 
-  if (len <= limit)
-    len += sprintf (buf + len, "Chan  Inuse   ChanID   VPI     VCI \n");
-  if (len <= limit)
-    len +=
-      sprintf (buf + len,
+  seq_printf (m, "Chan  Inuse   ChanID   VPI     VCI \n");
+  seq_printf (m,
                "------------------------------------------------------------------\n");
 
   for (i = 0; i <= MAX_DMA_CHAN; i++)
   {
-    if (len <= limit)
-    {
-      len += sprintf (buf + len,
-                      " %02d    %05d   %05d   %05d   %05d \n",
-                      i, priv->lut[i].inuse, priv->lut[i].chanid,
-                      priv->lut[i].vpi, priv->lut[i].vci);
-    }
+      seq_printf (m,
+                  " %02d    %05d   %05d   %05d   %05d \n",
+                  i, priv->lut[i].inuse, priv->lut[i].chanid,
+                  priv->lut[i].vpi, priv->lut[i].vci);
   }
 
-  if (len <= limit)
-    len +=
-      sprintf (buf + len,
+  seq_printf (m,
                "------------------------------------------------------------------\n");
 
-  return len;
+  return 0;
+}
+
+static int tn7atm_proc_channels_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, tn7atm_proc_channels, PDE_DATA(inode));
 }
 
-static int tn7atm_proc_private (char *buf, char **start, off_t offset,
-                                int count, int *eof, void *data)
+static struct file_operations tn7atm_proc_channels_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7atm_proc_channels_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
+
+static int tn7atm_proc_private (struct seq_file *m, void *data)
 {
-  int len = 0;
-  int limit = count - 80;
   struct atm_dev *dev;
   Tn7AtmPrivate *priv;
 
-  dev = (struct atm_dev *) data;
+  dev = (struct atm_dev *) m->private;
   priv = (Tn7AtmPrivate *) dev->dev_data;
 
-  if (len <= limit)
-    len += sprintf (buf + len, "\nPrivate Data Structure(%s):\n", priv->name);
-  if (len <= limit)
-    len += sprintf (buf + len, "----------------------------------------\n");
-  if (len <= limit)
-    len += sprintf (buf + len, "priv:  0x%p\n", priv);
-  if (len <= limit)
-    len += sprintf (buf + len, "next:  0x%p", priv->next);
-  if (len <= limit)
-    len += sprintf (buf + len, "\tdev:   0x%p\n", priv->dev);
-
-  if (len <= limit)
-    len += sprintf (buf + len, "tx_irq: %02d", priv->sar_irq);
-  if (len <= limit)
-    len += sprintf (buf + len, "rx_irq: %02d", priv->dsl_irq);
+  seq_printf (m, "\nPrivate Data Structure(%s):\n", priv->name);
+  seq_printf (m, "----------------------------------------\n");
+  seq_printf (m, "priv:  0x%p\n", priv);
+  seq_printf (m, "next:  0x%p", priv->next);
+  seq_printf (m, "\tdev:   0x%p\n", priv->dev);
+
+  seq_printf (m, "tx_irq: %02d", priv->sar_irq);
+  seq_printf (m, "rx_irq: %02d", priv->dsl_irq);
 
-  return len;
+  return 0;
+}
+
+static int tn7atm_proc_private_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, tn7atm_proc_private, PDE_DATA(inode));
 }
 
+static struct file_operations tn7atm_proc_private_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7atm_proc_private_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
 void tn7atm_sarhal_isr_register (void *os_dev, void *hal_isr,
                                  int interrupt_num)
 {
@@ -1900,10 +1900,8 @@ static int __init tn7atm_register (Tn7At
   return ATM_REG_OK;
 }
 
-static int tn7atm_proc_version (char *buf, char **start, off_t offset,
-                                int count, int *eof, void *data)
+static int tn7atm_proc_version (struct seq_file *m, void *data)
 {
-  int len = 0;
   char dslVer[8];
   char dspVer[10];
   char chipsetID[32]; //CT CQ10076 - Added temporary buffer to store chipset Id
@@ -1914,56 +1912,64 @@ static int tn7atm_proc_version (char *bu
 
   priv = mydev->dev_data;
 
-  len +=
-    sprintf (buf + len, "ATM Driver version:[%d.%02d.%02d.%02d]\n",
-             LINUXATM_VERSION_MAJOR, LINUXATM_VERSION_MINOR,
-             LINUXATM_VERSION_BUGFIX, LINUXATM_VERSION_BUILDNUM);
+  seq_printf (m, "ATM Driver version:[%d.%02d.%02d.%02d]\n",
+              LINUXATM_VERSION_MAJOR, LINUXATM_VERSION_MINOR,
+              LINUXATM_VERSION_BUGFIX, LINUXATM_VERSION_BUILDNUM);
 
   tn7dsl_get_dslhal_version (dslVer);
 
-  len +=
-    sprintf (buf + len, "DSL HAL version: [%d.%02d.%02d.%02d]\n", dslVer[0],
-             dslVer[1], dslVer[2], dslVer[3]);
+  seq_printf (m, "DSL HAL version: [%d.%02d.%02d.%02d]\n", dslVer[0],
+              dslVer[1], dslVer[2], dslVer[3]);
   tn7dsl_get_dsp_version (dspVer);
 
-  len +=
-    sprintf (buf + len, "DSP Datapump version: [%d.%02d.%02d.%02d] ",
-             dspVer[4], dspVer[5], dspVer[6], dspVer[7]);
+  seq_printf (m, "DSP Datapump version: [%d.%02d.%02d.%02d] ",
+              dspVer[4], dspVer[5], dspVer[6], dspVer[7]);
   if (dspVer[8] == 2)           // annex B
-    len += sprintf (buf + len, "Annex B\n");
+    seq_printf (m, "Annex B\n");
   else if (dspVer[8] == 3)      // annex c
-    len += sprintf (buf + len, "Annex c\n");
+    seq_printf (m, "Annex c\n");
   else
-    len += sprintf (buf + len, "Annex A\n");
+    seq_printf (m, "Annex A\n");
 
   tn7sar_get_sar_version (priv, &pSarVer);
 
-  len += sprintf (buf + len, "SAR HAL version: [");
+  seq_printf (m, "SAR HAL version: [");
   for (i = 0; i < 8; i++)
   {
-    len += sprintf (buf + len, "%c", pSarVer[i + 7]);
+    seq_printf (m, "%c", pSarVer[i + 7]);
   }
-  len += sprintf (buf + len, "]\n");
+  seq_printf (m, "]\n");
 
   tn7sar_get_sar_firmware_version (&pdspV1, &pdspV2);
-  len += sprintf (buf + len, "PDSP Firmware version:[%01x.%02x]\n",
+  seq_printf (m, "PDSP Firmware version:[%01x.%02x]\n",
                   pdspV1, pdspV2);
 
   //CT CQ10076 - Added code to report chipset ID using proc file system
   tn7atm_get_chipsetId(chipsetID);
-  len += sprintf (buf + len, "Chipset ID: [%s]\n",chipsetID);
+  seq_printf (m, "Chipset ID: [%s]\n",chipsetID);
 
-  return len;
+  return 0;
 }
 
+static int tn7atm_proc_version_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, tn7atm_proc_version, PDE_DATA(inode));
+}
+
+static struct file_operations tn7atm_proc_version_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7atm_proc_version_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
 
 /* Device detection */
 
 static int __init tn7atm_detect (void)
 {
   Tn7AtmPrivate *priv;
-  struct proc_dir_entry *dsl_wr_file = NULL; /* Only for ones with a write
-                                                 * function. */
   int ctr;
   const char *residual;
 
@@ -2012,24 +2018,7 @@ static int __init tn7atm_detect (void)
    */
   for (ctr = 0; ctr < (NUM_ELEMS (proc_if)); ctr++)
   {
-      /* Only if we have a write function, we create a normal proc file. */
-      if(proc_if[ctr].write_func)
-      {
-          dsl_wr_file = create_proc_entry (proc_if[ctr].name, DRV_PROC_MODE, root_proc_dir_entry);
-          if (dsl_wr_file)
-          {
-            dsl_wr_file->read_proc  = proc_if[ctr].read_func;
-            dsl_wr_file->write_proc = proc_if[ctr].write_func;
-            dsl_wr_file->data = (void *)mydev; //UR8_MERGE_START_END CQ10700 Manjula K
-          }
-          dsl_wr_file = NULL;
-      }
-      else
-      {
-          /* Create a read-only entry. */
-          create_proc_read_entry (proc_if[ctr].name, 0, root_proc_dir_entry,
-                             proc_if[ctr].read_func, mydev);
-      }
+    proc_create_data(proc_if[ctr].name, DRV_PROC_MODE, root_proc_dir_entry, proc_if[ctr].fops, (void *)mydev);
   }
 
   tn7dsl_dslmod_sysctl_register ();
@@ -2501,63 +2490,10 @@ static int tn7atm_set_can_support_adsl2
   return TRUE;
 }
 
-/*
- * This function matches a name such as "serial", and that specified by the
- * proc_dir_entry
- */
-static int tn7atm_proc_match (int len, const char *name,
-                              struct proc_dir_entry *de)
+static int tn7atm_proc_qos_read(struct seq_file *m, void *data)
 {
-  if (!de || !de->low_ino)
-    return 0;
-  if (de->namelen != len)
+    seq_printf (m, "\nEnableQoS = %d\n", EnableQoS);
     return 0;
-  return !strncmp (name, de->name, len);
-}
-
-/*
- * This function parses a name such as "tty/driver/serial", and
- * returns the struct proc_dir_entry for "/proc/tty/driver", and
- * returns "serial" in residual.
- */
-static int tn7atm_xlate_proc_name (const char *name,
-                                   struct proc_dir_entry **ret,
-                                   const char **residual)
-{
-  const char *cp = name, *next;
-  struct proc_dir_entry *de;
-  int len;
-  extern struct proc_dir_entry proc_root;
-
-  de = &proc_root;
-  while (1)
-  {
-    next = strchr (cp, '/');
-    if (!next)
-      break;
-
-    len = next - cp;
-    for (de = de->subdir; de; de = de->next)
-    {
-      if (tn7atm_proc_match (len, cp, de))
-        break;
-    }
-    if (!de)
-      return -ENOENT;
-    cp += len + 1;
-  }
-  *residual = cp;
-  *ret = de;
-
-  return 0;
-}
-
-static int tn7atm_proc_qos_read(char *buf, char **start, off_t offset, int count, int *eof, void *data)
-{
-    int len = 0;
-
-    len += sprintf (buf + len, "\nEnableQoS = %d\n", EnableQoS);
-    return len;
 
 }
 static int tn7atm_proc_qos_write(struct file *fp, const char *buf, unsigned long count, void *data)
@@ -2591,5 +2527,19 @@ static int tn7atm_proc_qos_write(struct
     return count;
 }
 
+static int tn7atm_proc_qos_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, tn7atm_proc_qos_read, PDE_DATA(inode));
+}
+
+static struct file_operations tn7atm_proc_qos_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7atm_proc_qos_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+	.write		= tn7atm_proc_qos_write,
+};
+
 module_init (tn7atm_detect);
 module_exit (tn7atm_exit);
--- a/tn7dsl.c
+++ b/tn7dsl.c
@@ -221,6 +221,9 @@ static struct led_funcs ledreg[2];
 
 #define tn7dsl_kfree_skb(x)      dev_kfree_skb(x)
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0)
+#define PDE_DATA(inode) PDE(inode)->data
+#endif
 
 //---------------------------------------------
 // Begin Clear EOC definitions
@@ -349,7 +352,7 @@ static void tn7dsl_register_dslss_led(vo
 void tn7dsl_dslmod_sysctl_register(void);
 void tn7dsl_dslmod_sysctl_unregister(void);
 static int tn7dsl_clear_eoc_receive(void);
-static int tn7dsl_proc_snr_print (char *buf, int count, int *eof, int data);
+static int tn7dsl_proc_snr_print (struct seq_file *m, int data);
 /* end of internal functions */
 
 //  UR8_MERGE_START CQ11054   Jack Zhang
@@ -649,11 +652,9 @@ void shim_osCriticalExit(void)
   spin_unlock_irqrestore(&shimLock, flags);
 }
 
-static int tn7dsl_proc_snr_print (char *buf, int count, int *eof, int data)
+static int tn7dsl_proc_snr_print (struct seq_file *m, int data)
 {
 
-  int len = 0;
-  int limit = count - 80;
   int i, j;
   int bin = (int) data;
   unsigned short *rxSnrPerBin;
@@ -674,95 +675,128 @@ static int tn7dsl_proc_snr_print (char *
       break;
 
   default:
-  if(len<=limit)
-        len += sprintf (buf + len, "\nInvalid bin selected Bin%d :\n", bin);
-  return len;
-}
+      seq_printf (m, "\nInvalid bin selected Bin%d :\n", bin);
+      return 0;
+  }
 
-  if(len<=limit)
-    len += sprintf (buf + len, "\nAR7 DSL Modem Rx SNR Per Bin for Bin%d :\n", bin);
+  seq_printf (m, "\nAR7 DSL Modem Rx SNR Per Bin for Bin%d :\n", bin);
 
   for (i=0; i<pIhw->AppData.max_ds_tones/16; i++)
   {
     for(j=0;j<16;j++)
     {
-      if(len <=limit)
-        len +=
-          sprintf (buf + len, "%04x ",
+      seq_printf (m, "%04x ",
                    (unsigned short) rxSnrPerBin[i * 16 + j]);
-  }
-      if(len <=limit)
-        len += sprintf(buf+len, "\n");
     }
+      seq_printf(m, "\n");
+  }
 
-  return len;
+  return 0;
 }
 
 
 //@Added SNR per bin info per customer request. 05-14-2004
-int tn7dsl_proc_snr0 (char *buf, char **start, off_t offset, int count,
-                      int *eof, void *data)
+static int tn7dsl_proc_snr0 (struct seq_file *m, void *data)
     {
-  return tn7dsl_proc_snr_print(buf, count, eof, 0);
+  return tn7dsl_proc_snr_print(m, 0);
     }
 
-int tn7dsl_proc_snr1 (char *buf, char **start, off_t offset, int count,
-                      int *eof, void *data)
+static int tn7dsl_proc_snr0_open(struct inode *inode, struct file *file)
 {
-  return tn7dsl_proc_snr_print(buf, count, eof, 1);
+	return single_open(file, tn7dsl_proc_snr0, PDE_DATA(inode));
+}
+
+struct file_operations tn7dsl_proc_snr0_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7dsl_proc_snr0_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
+static int tn7dsl_proc_snr1 (struct seq_file *m, void *data)
+{
+  return tn7dsl_proc_snr_print(m, 1);
   }
 
-int tn7dsl_proc_snr2 (char *buf, char **start, off_t offset, int count,
-                      int *eof, void *data)
+static int tn7dsl_proc_snr1_open(struct inode *inode, struct file *file)
 {
-  return tn7dsl_proc_snr_print(buf, count, eof, 2);
+	return single_open(file, tn7dsl_proc_snr1, PDE_DATA(inode));
 }
 
+struct file_operations tn7dsl_proc_snr1_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7dsl_proc_snr1_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
+static int tn7dsl_proc_snr2 (struct seq_file *m, void *data)
+{
+  return tn7dsl_proc_snr_print(m, 2);
+}
+
+static int tn7dsl_proc_snr2_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, tn7dsl_proc_snr2, PDE_DATA(inode));
+}
+
+struct file_operations tn7dsl_proc_snr2_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7dsl_proc_snr2_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
 //@Added bit allocation table per customer request. 05-14-2004
-int tn7dsl_proc_bit_allocation (char *buf, char **start, off_t offset,
-                                int count, int *eof, void *data)
+static int tn7dsl_proc_bit_allocation (struct seq_file *m, void *data)
 {
 
-  int len = 0;
-  int limit = count - 80;
   int i, j;
 
-  if(len<=limit)
-    len += sprintf(buf+len, "\nAR7 DSL Modem US Bit Allocation:");
+  seq_printf(m, "\nAR7 DSL Modem US Bit Allocation:");
 
   for(i=0; i<pIhw->AppData.max_us_tones; i++)
     {
     if (!(i%16))
     {
-      if(len <=limit)
-        len += sprintf(buf+len, "\n");
+        seq_printf(m, "\n");
     }
-    if(len <=limit)
-      len +=
-        sprintf (buf + len, "%02x ",
-                 (unsigned char) pIhw->AppData.BitAllocTblUstrm[i]);
+    seq_printf (m, "%02x ",
+                (unsigned char) pIhw->AppData.BitAllocTblUstrm[i]);
   }
 
-  if(len<=limit)
-    len += sprintf(buf+len, "\n\nAR7 DSL Modem DS Bit Allocation:\n");
+  seq_printf(m, "\n\nAR7 DSL Modem DS Bit Allocation:\n");
 
   for (i=0; i<pIhw->AppData.max_ds_tones/16; i++)
   {
     for(j=0;j<16;j++)
     {
-      if(len <=limit)
-        len +=
-          sprintf (buf + len, "%02x ",
-                   (unsigned char) pIhw->AppData.BitAllocTblDstrm[i * 16 +
-                                                                  j]);
+      seq_printf (m, "%02x ",
+                  (unsigned char) pIhw->AppData.BitAllocTblDstrm[i * 16 +
+                                                                 j]);
     }
-    if(len <=limit)
-        len += sprintf(buf+len, "\n");
+    seq_printf(m, "\n");
   }
 
-  return len;
+  return 0;
+}
+
+int tn7dsl_proc_bit_allocation_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, tn7dsl_proc_bit_allocation, PDE_DATA(inode));
 }
 
+struct file_operations tn7dsl_proc_bit_allocation_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7dsl_proc_bit_allocation_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
 #ifndef NO_ACT
 int tn7dsl_proc_ds_noise(char* buf, char **start, off_t offset, int count,
                  int *eof, void *data)
@@ -825,59 +859,48 @@ static char *pUnknown= "Unknown";
 #ifdef ADV_DIAG_STATS //CQ10275, CQ10449
 //UR8_MERGE_START CQ10449 Jack Zhang
 
-static int proc_adv_stats_header(char* buf, int limit);
+static int proc_adv_stats_header(struct seq_file *m);
 
-int tn7dsl_proc_adv_stats(char* buf, char **start, off_t offset, int count,
-                 int *eof, void *data)
+static int tn7dsl_proc_adv_stats(struct seq_file *m, void *data)
 {
 
-  int len = 0;
-  int limit = count - 80;
   //char *cp = buf + offset;
   char *cp = buf;
   int i = 0;
   int strt = 32;
-  static int ctr = 0;
 
 //  printk("proc_adv_stats: buf=0x%X, ctr=%d, offset=%d, count=%d, eof=%d\n",
 //             (unsigned int)buf, ctr, offset, count, *eof);
-  if( ctr == 0)
-  {
-    len = proc_adv_stats_header( cp, limit);
-                   
-    if( len<=limit)
-      len += sprintf(cp+len, "\n\tBin No.\tBits:\tMargin:\tSNR\n");
-  }
-  else
-  {
-    strt = ctr;
-  }
-    
+  proc_adv_stats_header(m);
+
+  seq_printf(m, "\n\tBin No.\tBits:\tMargin:\tSNR\n");
+
   for( i =strt; i<512; i++)
   {
-    if(len<=limit)
-    {
-      len += sprintf(cp+len, "\t%u\t%u\t%u\t%d\n", i, 
+    seq_printf(m, "\t%u\t%u\t%u\t%d\n", i,
                     (unsigned int)pIhw->AppData.BitAllocTblDstrm[i],
                     (unsigned int)pIhw->AppData.marginTblDstrm[i],
                     (int)pIhw->AppData.rxSnrPerBin0[i]);
-    }
-    else
-    {
-      ctr = i;
-      //*eof = 0;
-      *(cp + len) = '\0';
-      printk("proc_adv_stats - return: ctr=%d, len=%d\n", ctr, len);
-      return len;
-    }
   }
-  ctr = 0;
-  *eof = 1;
   printk("proc_adv_stats - return: ctr=%d, len=%d\n", ctr, len);
-  return len;
+  return 0;
+}
+
+
+static int tn7dsl_proc_adv_stats_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, tn7dsl_proc_adv_stats, PDE_DATA(inode));
 }
 
-static int proc_adv_stats_header(char* buf, int limit)
+struct file_operations tn7dsl_proc_adv_stats_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7dsl_proc_adv_stats_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
+static int proc_adv_stats_header(struct seq_file *m)
 {
   int len = 0;
   int i = 0;
@@ -886,66 +909,53 @@ static int proc_adv_stats_header(char* b
    */
 
   dslhal_api_gatherStatistics(pIhw);
-  if(len<=limit)
-    len += sprintf(buf+len, "\nAR7 DSL Modem Advanced Statistics:\n");
+  seq_printf(m, "\nAR7 DSL Modem Advanced Statistics:\n");
 
-  if(len<=limit)
+  if(pIhw->lConnected != 1)
   {
-    if(pIhw->lConnected != 1)
-    {
-      pIhw->AppData.USConRate = 0;
-      pIhw->AppData.DSConRate = 0;
-    }
-    len +=
-      sprintf (buf + len,
+    pIhw->AppData.USConRate = 0;
+    pIhw->AppData.DSConRate = 0;
+  }
+  seq_printf (m,
                "\t[Connection Rate]\tUS:\t%u\tDS:\t%u\n",
                    (unsigned int)pIhw->AppData.USConRate,
                    (unsigned int)pIhw->AppData.DSConRate );
   }
-  if(len<=limit)
 //  UR8_MERGE_START CQ11054   Jack Zhang
+  if (dslhal_api_getHighPrecision())
   {
-    if (dslhal_api_getHighPrecision())
-    {
-      len +=
-        sprintf (buf + len, "\t[Margin]\tUS:\t%d.%u\tDS:\t\t%d.%u\n",
-                   gInt(pIhw->AppData.usMargin), gDot1(pIhw->AppData.usMargin),
-                   gInt(pIhw->AppData.dsMargin), gDot1(pIhw->AppData.dsMargin));
-    }
-    else
-    {
-      len +=
-        sprintf (buf + len, "\t[Margin]\tUS:\t%u\tDS:\t\t%u\n",
-                   (unsigned int)pIhw->AppData.usMargin,
-                   (unsigned int)pIhw->AppData.dsMargin/2 );
-    }
+    seq_printf (m, "\t[Margin]\tUS:\t%d.%u\tDS:\t\t%d.%u\n",
+                 gInt(pIhw->AppData.usMargin), gDot1(pIhw->AppData.usMargin),
+                 gInt(pIhw->AppData.dsMargin), gDot1(pIhw->AppData.dsMargin));
+  }
+  else
+  {
+    seq_printf (m, "\t[Margin]\tUS:\t%u\tDS:\t\t%u\n",
+                 (unsigned int)pIhw->AppData.usMargin,
+                 (unsigned int)pIhw->AppData.dsMargin/2 );
   }
 //  UR8_MERGE_END   CQ11054*
                    
   /*
    * Downstream/Upstream Interleaved Errors
    */
-  if(len<=limit)
-    len += sprintf(buf+len, "\t[Interleave path] US (TX):\tCRC: \t%u\tFEC: \t%u\n",
+  seq_printf(m, "\t[Interleave path] US (TX):\tCRC: \t%u\tFEC: \t%u\n",
                    (unsigned int)pIhw->AppData.usICRC_errors,
                    (unsigned int)pIhw->AppData.usIFEC_errors);
-  if(len<=limit)
-    len += sprintf(buf+len, "\t[Interleave path] DS (RX):\tCRC: \t%u\tFEC: \t%u\n",
+  seq_printf(m, "\t[Interleave path] DS (RX):\tCRC: \t%u\tFEC: \t%u\n",
                    (unsigned int)pIhw->AppData.dsICRC_errors,
                    (unsigned int)pIhw->AppData.dsIFEC_errors);
   /*
    * Upstream/Downstream Fast Errors
    */
-  if(len<=limit)
-    len += sprintf(buf+len, "\t[Fast path] US (TX):  \tCRC: \t%u\tFEC: \t%u\n",
+  seq_printf(m, "\t[Fast path] US (TX):  \tCRC: \t%u\tFEC: \t%u\n",
                    (unsigned int)pIhw->AppData.usFCRC_errors,
                    (unsigned int)pIhw->AppData.usFFEC_errors);
-  if(len<=limit)
-    len += sprintf(buf+len, "\t[Fast path] DS (RX):\tCRC: \t%u\tFEC: \t%u\n",
+  seq_printf(m, "\t[Fast path] DS (RX):\tCRC: \t%u\tFEC: \t%u\n",
                    (unsigned int)pIhw->AppData.dsFCRC_errors,
                    (unsigned int)pIhw->AppData.dsFFEC_errors);
-                   
-  return len;
+
+  return 0;
 }
 
 static int getDiagDisplayMode()
@@ -968,29 +978,24 @@ static int getDiagDisplayMode()
     ret = 2;
   return ret;
 }
-int tn7dsl_proc_adv_stats1(char* buf, char **start, off_t offset, int count,
-                 int *eof, void *data)
+int tn7dsl_proc_adv_stats1(struct seq_file *m, void *data)
 {
 
-  int len = 0;
-  int limit = count - 80;
   int i;
   int mode = 0;  //mode = 0 => ADSL1 or ADSL2 & 2+
   unsigned char SNRpsds[512];
   int n;
 
-  len = proc_adv_stats_header( buf+len, limit);
+  proc_adv_stats_header( m);
   mode = getDiagDisplayMode();
 
-  if(len<=limit)
-    len += sprintf(buf+len, "\tBin No.\tBits:\tMargin:\tSNR (Part 1 of 3)\n");
-    
+  seq_printf(m, "\tBin No.\tBits:\tMargin:\tSNR (Part 1 of 3)\n");
+
   if(mode==1) //ADSL1
   {
   for( i =32; i<128; i++)
   {
-    if(len<=limit)
-      len += sprintf(buf+len, "\t%u\t%u\t%u\t%d\n", i, 
+    seq_printf(m, "\t%u\t%u\t%u\t%d\n", i,
                     (unsigned int)pIhw->AppData.BitAllocTblDstrm[i],
                     (unsigned int)pIhw->AppData.marginTblDstrm[i],
                     (int)pIhw->AppData.rxSnrPerBin0[i]);
@@ -1001,26 +1006,34 @@ int tn7dsl_proc_adv_stats1(char* buf, ch
     if (dslhal_api_getSNRpsds(pIhw, SNRpsds, 1))
     {
       dgprintf(4, "dslhal_api_getSNRpsds failed!\n");
-      return len;
+      return -EIO;
     }
     for( i =32; i<128; i++)
     {
-      if(len<=limit)
-          len += sprintf(buf+len, "\t%u\t%u\t%u\t%d\n", i, 
+      seq_printf(m, "\t%u\t%u\t%u\t%d\n", i,
                     (unsigned int)pIhw->AppData.BitAllocTblDstrm[i],
                     (unsigned int)pIhw->AppData.marginTblDstrm[i],
                     (i<pIhw->AppData.max_ds_tones)?(unsigned char)SNRpsds[i]:0);
     }
   }
-  return len;
+  return 0;
 }
 
-int tn7dsl_proc_adv_stats2(char* buf, char **start, off_t offset, int count,
-                 int *eof, void *data)
+static int tn7dsl_proc_adv_stats1_open(struct inode *inode, struct file *file)
 {
+	return single_open(file, tn7dsl_proc_adv_stats1, PDE_DATA(inode));
+}
 
-  int len = 0;
-  int limit = count - 80;
+struct file_operations tn7dsl_proc_adv_stats1_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7dsl_proc_adv_stats1_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
+int tn7dsl_proc_adv_stats2(struct seq_file *m, void *data)
+{
   int i;
   int mode = 0;  //mode = 0 => ADSL1 or ADSL2 & 2+
   unsigned char SNRpsds[512];
@@ -1030,12 +1043,10 @@ int tn7dsl_proc_adv_stats2(char* buf, ch
   if( mode==1) //ADSL1
   {
   dslhal_api_gatherStatistics(pIhw);
-  if(len<=limit)
-      len += sprintf(buf+len, "\tBin No.\tBits:\tMargin:\tSNR (Part 2 of 3):\n");
+    seq_printf(m, "\tBin No.\tBits:\tMargin:\tSNR (Part 2 of 3):\n");
     for( i =128; i<320; i++)
     {
-  if(len<=limit)
-        len += sprintf(buf+len, "\t%u\t%u\t%u\t%d\n", i, 
+      seq_printf(m, "\t%u\t%u\t%u\t%d\n", i,
                     (unsigned int)pIhw->AppData.BitAllocTblDstrm[i],
                     (unsigned int)pIhw->AppData.marginTblDstrm[i],
                     (int)pIhw->AppData.rxSnrPerBin0[i]);
@@ -1046,26 +1057,35 @@ int tn7dsl_proc_adv_stats2(char* buf, ch
     if (dslhal_api_getSNRpsds(pIhw, SNRpsds, 1))
     {
       dgprintf(4, "dslhal_api_getSNRpsds failed!\n");
-      return len;
+      return -EIO;
     }
   for( i =128; i<320; i++)
   {
-    if(len<=limit)
-      len += sprintf(buf+len, "\t%u\t%u\t%u\t%d\n", i, 
+    seq_printf(m, "\t%u\t%u\t%u\t%d\n", i,
                     (unsigned int)pIhw->AppData.BitAllocTblDstrm[i],
                     (unsigned int)pIhw->AppData.marginTblDstrm[i],
                     (i<pIhw->AppData.max_ds_tones)?(unsigned char)SNRpsds[i]:0);
     }
   }
-  return len;
+  return 0;
 }
 
-int tn7dsl_proc_adv_stats3(char* buf, char **start, off_t offset, int count,
-                 int *eof, void *data)
+static int tn7dsl_proc_adv_stats2_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, tn7dsl_proc_adv_stats2, PDE_DATA(inode));
+}
+
+struct file_operations tn7dsl_proc_adv_stats2_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7dsl_proc_adv_stats2_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
+int tn7dsl_proc_adv_stats3(struct seq_file *m, void *data)
 {
 
-  int len = 0;
-  int limit = count - 80;
   int i;
   int mode = 0;  //mode = 0 => ADSL1 or ADSL2 & 2+
   unsigned char SNRpsds[512];
@@ -1075,12 +1095,10 @@ int tn7dsl_proc_adv_stats3(char* buf, ch
   if( mode==1) //ADSL1
   {
   dslhal_api_gatherStatistics(pIhw);
-  if(len<=limit)
-      len += sprintf(buf+len, "\tBin No.\tBits:\tMargin:\tSNR (Part 3 of 3):\n");
+    seq_printf(m, "\tBin No.\tBits:\tMargin:\tSNR (Part 3 of 3):\n");
     for( i =320; i<512; i++)
     {
-  if(len<=limit)
-        len += sprintf(buf+len, "\t%u\t%u\t%u\t%d\n", i, 
+      seq_printf(m, "\t%u\t%u\t%u\t%d\n", i,
                     (unsigned int)pIhw->AppData.BitAllocTblDstrm[i],
                     (unsigned int)pIhw->AppData.marginTblDstrm[i],
                     (int)pIhw->AppData.rxSnrPerBin0[i]);
@@ -1091,283 +1109,287 @@ int tn7dsl_proc_adv_stats3(char* buf, ch
     if (dslhal_api_getSNRpsds(pIhw, SNRpsds, 1))
     {
       dgprintf(4, "dslhal_api_getSNRpsds failed!\n");
-      return len;
+      return -EIO;
     }
   for( i =320; i<512; i++)
   {
-    if(len<=limit)
-      len += sprintf(buf+len, "\t%u\t%u\t%u\t%d\n", i, 
+    seq_printf(m, "\t%u\t%u\t%u\t%d\n", i,
                     (unsigned int)pIhw->AppData.BitAllocTblDstrm[i],
                     (unsigned int)pIhw->AppData.marginTblDstrm[i],
                     (i<pIhw->AppData.max_ds_tones)?(unsigned char)SNRpsds[i]:0);
     }
   }
-  if(len<=limit)
-    len += sprintf(buf+len, "[End of Stats]\n");
-  return len;
+  seq_printf(m, "[End of Stats]\n");
+  return 0;
 }
-//UR8_MERGE_END  CQ10449
-//UR8_MERGE_START CQ10682   Jack Zhang
-int tn7dsl_proc_dbg_cmsgs(char* buf, char **start, off_t offset, int count,
-                 int *eof, void *data)
+
+static int tn7dsl_proc_adv_stats3_open(struct inode *inode, struct file *file)
 {
+	return single_open(file, tn7dsl_proc_adv_stats3, PDE_DATA(inode));
+}
 
-  int len = 0;
-  int limit = count - 80;
+struct file_operations tn7dsl_proc_adv_stats3_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7dsl_proc_adv_stats3_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
 
+//UR8_MERGE_END  CQ10449
+//UR8_MERGE_START CQ10682   Jack Zhang
+int tn7dsl_proc_dbg_cmsgs(struct seq_file *m, void *data)
+{
   int rc=0;
   
   dslhal_api_gatherStatistics(pIhw);
 
-  if(len<=limit)
-    len += sprintf(buf+len, "Training Messages (C-Msgs 1-5)..\n");
+  seq_printf(m, "Training Messages (C-Msgs 1-5)..\n");
 
-  if(len<=limit)
-    len += sprintf(buf+len, "ADSL2 DELT C-Msg1Ld \t Message Length:%d\n",
+  seq_printf(m, "ADSL2 DELT C-Msg1Ld \t Message Length:%d\n",
                             pIhw->adsl2DiagnosticMessages.cMsg1LdLen);
   for(rc=0;rc<pIhw->adsl2DiagnosticMessages.cMsg1LdLen;rc++)
   {
-    if(len<=limit)
-      len += sprintf(buf+len, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.cMsg1Ld[rc]);
+    seq_printf(m, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.cMsg1Ld[rc]);
     if(rc!=0 && (rc%16==0))
-      if(len<=limit)
-        len += sprintf(buf+len, "\n");
+      seq_printf(m, "\n");
   }
-  if(len<=limit)
-    len += sprintf(buf+len, "\nADSL2 DELT C-Msg2Ld \t Message Length:%d\n",pIhw->adsl2DiagnosticMessages.cMsg2LdLen);
+  seq_printf(m, "\nADSL2 DELT C-Msg2Ld \t Message Length:%d\n",pIhw->adsl2DiagnosticMessages.cMsg2LdLen);
 
   for(rc=0;rc<pIhw->adsl2DiagnosticMessages.cMsg2LdLen;rc++)
   {
-    if(len<=limit)
-      len += sprintf(buf+len, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.cMsg2Ld[rc]);
+    seq_printf(m, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.cMsg2Ld[rc]);
     if(rc!=0 && (rc%16==0))
-      if(len<=limit)
-        len += sprintf(buf+len, "\n");
+      seq_printf(m, "\n");
   }
 
-  if(len<=limit)
-    len += sprintf(buf+len, "\nADSL2 DELT C-Msg3Ld \t Message Length:%d\n",pIhw->adsl2DiagnosticMessages.cMsg3LdLen);
+  seq_printf(m, "\nADSL2 DELT C-Msg3Ld \t Message Length:%d\n",pIhw->adsl2DiagnosticMessages.cMsg3LdLen);
 
   for(rc=0;rc<pIhw->adsl2DiagnosticMessages.cMsg3LdLen;rc++)
   {
-    if(len<=limit)
-      len += sprintf(buf+len, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.cMsg3Ld[rc]);
+    seq_printf(m, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.cMsg3Ld[rc]);
     if(rc!=0 && (rc%16==0))
-      if(len<=limit)
-        len += sprintf(buf+len, "\n");
+      seq_printf(m, "\n");
   }
 
-  if(len<=limit)
-    len += sprintf(buf+len, "\nADSL2 DELT C-Msg4Ld \t Message Length:%d\n",pIhw->adsl2DiagnosticMessages.cMsg4LdLen);
+  seq_printf(m, "\nADSL2 DELT C-Msg4Ld \t Message Length:%d\n",pIhw->adsl2DiagnosticMessages.cMsg4LdLen);
 
   for(rc=0;rc<pIhw->adsl2DiagnosticMessages.cMsg4LdLen;rc++)
   {
-    if(len<=limit)
-      len += sprintf(buf+len, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.cMsg4Ld[rc]);
+    seq_printf(m, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.cMsg4Ld[rc]);
     if(rc!=0 && (rc%16==0))
-      if(len<=limit)
-        len += sprintf(buf+len, "\n");
+      seq_printf(m, "\n");
   }
 
-  if(len<=limit)
-    len += sprintf(buf+len, "\nADSL2 DELT C-Msg5Ld \t Message Length:%d\n",pIhw->adsl2DiagnosticMessages.cMsg5LdLen);
+  seq_printf(m, "\nADSL2 DELT C-Msg5Ld \t Message Length:%d\n",pIhw->adsl2DiagnosticMessages.cMsg5LdLen);
 
   for(rc=0;rc<pIhw->adsl2DiagnosticMessages.cMsg5LdLen;rc++)
   {
-    if(len<=limit)
-      len += sprintf(buf+len, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.cMsg5Ld[rc]);
+    seq_printf(m, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.cMsg5Ld[rc]);
     if(rc!=0 && (rc%16==0))
-      if(len<=limit)
-        len += sprintf(buf+len, "\n");
+      seq_printf(m, "\n");
   }
-  if(len<=limit)
-    len += sprintf(buf+len, "\n");
-  return len;
+  seq_printf(m, "\n");
+  return 0;
 }
 
-int tn7dsl_proc_dbg_rmsgs1(char* buf, char **start, off_t offset, int count,
-                 int *eof, void *data)
+static int tn7dsl_proc_dbg_cmsgs_open(struct inode *inode, struct file *file)
 {
+	return single_open(file, tn7dsl_proc_dbg_cmsgs, PDE_DATA(inode));
+}
+
+struct file_operations tn7dsl_proc_dbg_cmsgs_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7dsl_proc_dbg_cmsgs_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
 
-  int len = 0;
-  int limit = count - 80;
+
+int tn7dsl_proc_dbg_rmsgs1(struct seq_file *m, void *data)
+{
 
   int rc=0;
   
   dslhal_api_gatherStatistics(pIhw);
 
-  if(len<=limit)
-    len += sprintf(buf+len, "Training Messages (R-Msgs 1-3)..\n");
+  seq_printf(m, "Training Messages (R-Msgs 1-3)..\n");
 
-  if(len<=limit)
-    len += sprintf(buf+len, "\nADSL2 DELT R-Msg1Ld \t Message Length:%d\n",pIhw->adsl2DiagnosticMessages.rMsg1LdLen);
+  seq_printf(m, "\nADSL2 DELT R-Msg1Ld \t Message Length:%d\n",pIhw->adsl2DiagnosticMessages.rMsg1LdLen);
 
   for(rc=0;rc<pIhw->adsl2DiagnosticMessages.rMsg1LdLen;rc++)
   {
-    if(len<=limit)
-      len += sprintf(buf+len, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.rMsg1Ld[rc]);
+    seq_printf(m, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.rMsg1Ld[rc]);
     if(rc!=0 && (rc%16==0))
-      if(len<=limit)
-        len += sprintf(buf+len, "\n");
+      seq_printf(m, "\n");
   }
 
-  if(len<=limit)
-    len += sprintf(buf+len, "\nADSL2 DELT R-Msg2Ld \t Message Length:%d\n",pIhw->adsl2DiagnosticMessages.rMsgxLdLen);
+  seq_printf(m, "\nADSL2 DELT R-Msg2Ld \t Message Length:%d\n",pIhw->adsl2DiagnosticMessages.rMsgxLdLen);
 
   for(rc=0;rc<pIhw->adsl2DiagnosticMessages.rMsgxLdLen;rc++)
   {
-    if(len<=limit)
-      len += sprintf(buf+len, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.rMsg2Ld[rc]);
+    seq_printf(m, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.rMsg2Ld[rc]);
     if(rc!=0 && (rc%16==0))
-      if(len<=limit)
-        len += sprintf(buf+len, "\n");
+      seq_printf(m, "\n");
   }
 
-  if(len<=limit)
-    len += sprintf(buf+len, "\nADSL2 DELT R-Msg3Ld \t Message Length:%d\n",pIhw->adsl2DiagnosticMessages.rMsgxLdLen);
+  seq_printf(m, "\nADSL2 DELT R-Msg3Ld \t Message Length:%d\n",pIhw->adsl2DiagnosticMessages.rMsgxLdLen);
   for(rc=0;rc<pIhw->adsl2DiagnosticMessages.rMsgxLdLen;rc++)
   {
-    if(len<=limit)
-      len += sprintf(buf+len, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.rMsg3Ld[rc]);
+    seq_printf(m, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.rMsg3Ld[rc]);
     if(rc!=0 && (rc%16==0))
-      if(len<=limit)
-        len += sprintf(buf+len, "\n");
+      seq_printf(m, "\n");
   }
-  if(len<=limit)
-    len += sprintf(buf+len, "\n");
-  return len;
+  seq_printf(m, "\n");
+  return 0;
 }
 
-int tn7dsl_proc_dbg_rmsgs2(char* buf, char **start, off_t offset, int count,
-                 int *eof, void *data)
+static int tn7dsl_proc_dbg_rmsgs1_open(struct inode *inode, struct file *file)
 {
+	return single_open(file, tn7dsl_proc_dbg_rmsgs1, PDE_DATA(inode));
+}
 
-  int len = 0;
-  int limit = count - 80;
+struct file_operations tn7dsl_proc_dbg_rmsgs1_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7dsl_proc_dbg_rmsgs1_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
+
+int tn7dsl_proc_dbg_rmsgs2(struct seq_file *m, void *data)
+{
 
   int rc=0;
   
   dslhal_api_gatherStatistics(pIhw);
 
-  if(len<=limit)
-    len += sprintf(buf+len, "Training Messages (R-Msgs 4-5)..\n");
+  seq_printf(m, "Training Messages (R-Msgs 4-5)..\n");
 
-  if(len<=limit)
-    len += sprintf(buf+len, "\nADSL2 DELT R-Msg4Ld \t Message Length:%d\n",pIhw->adsl2DiagnosticMessages.rMsgxLdLen);
+  seq_printf(m, "\nADSL2 DELT R-Msg4Ld \t Message Length:%d\n",pIhw->adsl2DiagnosticMessages.rMsgxLdLen);
   for(rc=0;rc<pIhw->adsl2DiagnosticMessages.rMsgxLdLen;rc++)
   {
-    if(len<=limit)
-      len += sprintf(buf+len, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.rMsg4Ld[rc]);
+    seq_printf(m, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.rMsg4Ld[rc]);
     if(rc!=0 && (rc%16==0))
-      if(len<=limit)
-        len += sprintf(buf+len, "\n");
+      len += sprintf(m, "\n");
   }
 
-  if(len<=limit)
-    len += sprintf(buf+len, "\nADSL2 DELT R-Msg5Ld \t Message Length:%d\n",pIhw->adsl2DiagnosticMessages.rMsgxLdLen);
+  seq_printf(m, "\nADSL2 DELT R-Msg5Ld \t Message Length:%d\n",pIhw->adsl2DiagnosticMessages.rMsgxLdLen);
   for(rc=0;rc<pIhw->adsl2DiagnosticMessages.rMsgxLdLen;rc++)
   {
-    if(len<=limit)
-      len += sprintf(buf+len, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.rMsg5Ld[rc]);
+    seq_printf(m, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.rMsg5Ld[rc]);
     if(rc!=0 && (rc%16==0))
-      if(len<=limit)
-        len += sprintf(buf+len, "\n");
+      seq_printf(m, "\n");
   }
 
-  if(len<=limit)
-    len += sprintf(buf+len, "\n");
-  return len;
+  seq_printf(m, "\n");
+  return 0;
 }
 
-int tn7dsl_proc_dbg_rmsgs3(char* buf, char **start, off_t offset, int count,
-                 int *eof, void *data)
+static int tn7dsl_proc_dbg_rmsgs2_open(struct inode *inode, struct file *file)
 {
+	return single_open(file, tn7dsl_proc_dbg_rmsgs2, PDE_DATA(inode));
+}
 
-  int len = 0;
-  int limit = count - 80;
+struct file_operations _fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7dsl_proc_dbg_rmsgs2_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
+int tn7dsl_proc_dbg_rmsgs3(struct seq_file *m, void *data)
+{
 
   int rc=0;
   
   dslhal_api_gatherStatistics(pIhw);
 
-  if(len<=limit)
-    len += sprintf(buf+len, "Training Messages (R-Msgs 6-7)..\n");
+  seq_printf(m, "Training Messages (R-Msgs 6-7)..\n");
 
-  if(len<=limit)
-    len += sprintf(buf+len, "\nADSL2 DELT R-Msg6Ld \t Message Length:%d\n",pIhw->adsl2DiagnosticMessages.rMsgxLdLen);
+  seq_printf(m, "\nADSL2 DELT R-Msg6Ld \t Message Length:%d\n",pIhw->adsl2DiagnosticMessages.rMsgxLdLen);
   for(rc=0;rc<pIhw->adsl2DiagnosticMessages.rMsgxLdLen;rc++)
   {
-    if(len<=limit)
-      len += sprintf(buf+len, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.rMsg6Ld[rc]);
+    seq_printf(m, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.rMsg6Ld[rc]);
     if(rc!=0 && (rc%16==0))
-      if(len<=limit)
-        len += sprintf(buf+len, "\n");
+      seq_printf(m, "\n");
   }
-  if(len<=limit)
-    len += sprintf(buf+len, "\nADSL2 DELT R-Msg7Ld \t Message Length:%d\n",pIhw->adsl2DiagnosticMessages.rMsgxLdLen);
+  seq_printf(m, "\nADSL2 DELT R-Msg7Ld \t Message Length:%d\n",pIhw->adsl2DiagnosticMessages.rMsgxLdLen);
   for(rc=0;rc<pIhw->adsl2DiagnosticMessages.rMsgxLdLen;rc++)
   {
-    if(len<=limit)
-      len += sprintf(buf+len, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.rMsg7Ld[rc]);
+    seq_printf(m, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.rMsg7Ld[rc]);
     if(rc!=0 && (rc%16==0))
-      if(len<=limit)
-        len += sprintf(buf+len, "\n");
+      seq_printf(m, "\n");
   }
-  if(len<=limit)
-    len += sprintf(buf+len, "\n");
+  seq_printf(m, "\n");
 
-  return len;
+  return 0;
 }
 
-int tn7dsl_proc_dbg_rmsgs4(char* buf, char **start, off_t offset, int count,
-                 int *eof, void *data)
+static int tn7dsl_proc_dbg_rmsgs3_open(struct inode *inode, struct file *file)
 {
+	return single_open(file, tn7dsl_proc_dbg_rmsgs3, PDE_DATA(inode));
+}
 
-  int len = 0;
-  int limit = count - 80;
+struct file_operations tn7dsl_proc_dbg_rmsgs3_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7dsl_proc_dbg_rmsgs3_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
+int tn7dsl_proc_dbg_rmsgs4(struct seq_file *m, void *data)
+{
 
   int rc=0;
   
   dslhal_api_gatherStatistics(pIhw);
 
-  if(len<=limit)
-    len += sprintf(buf+len, "Training Messages (R-Msgs 8-9)..\n");
+  seq_printf(m, "Training Messages (R-Msgs 8-9)..\n");
 
-  if(len<=limit)
-    len += sprintf(buf+len, "\nADSL2 DELT R-Msg8Ld \t Message Length:%d\n",pIhw->adsl2DiagnosticMessages.rMsgxLdLen);
+  seq_printf(m, "\nADSL2 DELT R-Msg8Ld \t Message Length:%d\n",pIhw->adsl2DiagnosticMessages.rMsgxLdLen);
   for(rc=0;rc<pIhw->adsl2DiagnosticMessages.rMsgxLdLen;rc++)
   {
-    if(len<=limit)
-      len += sprintf(buf+len, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.rMsg8Ld[rc]);
+    seq_printf(m, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.rMsg8Ld[rc]);
     if(rc!=0 && (rc%16==0))
-      if(len<=limit)
-        len += sprintf(buf+len, "\n");
+      seq_printf(m, "\n");
   }
 
-  if(len<=limit)
-    len += sprintf(buf+len, "\nADSL2 DELT R-Msg9Ld \t Message Length:%d\n",pIhw->adsl2DiagnosticMessages.rMsgxLdLen);
+  seq_printf(m, "\nADSL2 DELT R-Msg9Ld \t Message Length:%d\n",pIhw->adsl2DiagnosticMessages.rMsgxLdLen);
   for(rc=0;rc<pIhw->adsl2DiagnosticMessages.rMsgxLdLen;rc++)
   {
-    if(len<=limit)
-      len += sprintf(buf+len, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.rMsg9Ld[rc]);
+    seq_printf(m, "  %02x",(unsigned char)pIhw->adsl2DiagnosticMessages.rMsg9Ld[rc]);
     if(rc!=0 && (rc%16==0))
-      if(len<=limit)
-        len += sprintf(buf+len, "\n");
+      seq_printf(m, "\n");
   }
-  if(len<=limit)
-    len += sprintf(buf+len, "\n");
+  seq_printf(m, "\n");
 
-  return len;
+  return 0;
+}
+
+static int tn7dsl_proc_dbg_rmsgs4_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, tn7dsl_proc_dbg_rmsgs4, PDE_DATA(inode));
 }
+
+struct file_operations tn7dsl_proc_dbg_rmsgs4_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7dsl_proc_dbg_rmsgs4_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
 //UR8_MERGE_END   CQ10682*
 #endif //ADV_DIAG_STATS
 
-int tn7dsl_proc_stats(char* buf, char **start, off_t offset, int count,
-                 int *eof, void *data)
+static int tn7dsl_proc_stats(struct seq_file *m, void *data)
 {
 
-  int len = 0;
-  int limit = count - 80;
   int F4count, F5count;
   unsigned int maxRate=0;
   unsigned int us_maxRate=0;
@@ -1375,80 +1397,58 @@ int tn7dsl_proc_stats(char* buf, char **
   //UR8_MERGE_START CQ10700 Manjula K
   struct atm_dev *dev;
   Tn7AtmPrivate *priv;
-  dev = (struct atm_dev *)data;
+  int offset[2] = { 32, 0 };
+  unsigned int usBitswap, dsBitswap;
+  dev = (struct atm_dev *)m->private;
   priv = (Tn7AtmPrivate *)dev->dev_data;
   //UR8_MERGE_END CQ10700
 
+
   /*
    * Read Ax5 Stats
    */
 
   dslhal_api_gatherStatistics(pIhw);
-  if(len<=limit)
-    len += sprintf(buf+len, "\nAR7 DSL Modem Statistics:\n");
-  if(len<=limit)
-    len += sprintf(buf+len, "--------------------------------\n");
+  seq_printf(m, "\nAR7 DSL Modem Statistics:\n");
+  seq_printf(m, "--------------------------------\n");
   /*
    * us and ds Connection Rates
    */
-  if(len<=limit)
-    len += sprintf(buf+len, "[DSL Modem Stats]\n");
+  seq_printf(m, "[DSL Modem Stats]\n");
 
 
-  if(len<=limit)
+  if(pIhw->lConnected != 1)
   {
-    if(pIhw->lConnected != 1)
-    {
-      pIhw->AppData.USConRate = 0;
-      pIhw->AppData.DSConRate = 0;
-    }
-    len +=
-      sprintf (buf + len,
-               "\tUS Connection Rate:\t%u\tDS Connection Rate:\t%u\n",
-                   (unsigned int)pIhw->AppData.USConRate,
-                   (unsigned int)pIhw->AppData.DSConRate );
+    pIhw->AppData.USConRate = 0;
+    pIhw->AppData.DSConRate = 0;
   }
-  if(len<=limit)
+  seq_printf (m,
+             "\tUS Connection Rate:\t%u\tDS Connection Rate:\t%u\n",
+                 (unsigned int)pIhw->AppData.USConRate,
+                 (unsigned int)pIhw->AppData.DSConRate );
 //  UR8_MERGE_START CQ11054   Jack Zhang
-  {
-    if (dslhal_api_getHighPrecision())
-    {
-      len +=
-        sprintf (buf + len, "\tDS Line Attenuation:\t%u.%u\tDS Margin:\t\t%d.%u\n",
+  if (dslhal_api_getHighPrecision())
+    seq_printf (m, "\tDS Line Attenuation:\t%u.%u\tDS Margin:\t\t%d.%u\n",
                    gInt(pIhw->AppData.dsLineAttn), gDot1(pIhw->AppData.dsLineAttn),
                    gInt(pIhw->AppData.dsMargin), gDot1(pIhw->AppData.dsMargin));
-    }
-    else{
-      len +=
-        sprintf (buf + len, "\tDS Line Attenuation:\t%u\tDS Margin:\t\t%u\n",
+  else
+    seq_printf (m, "\tDS Line Attenuation:\t%u\tDS Margin:\t\t%u\n",
                    (unsigned int)pIhw->AppData.dsLineAttn/2,
                    (unsigned int)pIhw->AppData.dsMargin/2 );
-    }
-  }
 //  UR8_MERGE_END   CQ11054*
 
-  if(len<=limit)
 //  UR8_MERGE_START CQ11054   Jack Zhang
-  {
-    if (dslhal_api_getHighPrecision())
-    {
-      len +=
-        sprintf (buf + len, "\tUS Line Attenuation:\t%u.%u\tUS Margin:\t\t%d.%u\n",
+  if (dslhal_api_getHighPrecision())
+    seq_printf (m, "\tUS Line Attenuation:\t%u.%u\tUS Margin:\t\t%d.%u\n",
                    gInt(pIhw->AppData.usLineAttn), gDot1(pIhw->AppData.usLineAttn),
                    gInt(pIhw->AppData.usMargin), gDot1(pIhw->AppData.usMargin));
-    }
-    else
-    {
-      len +=
-        sprintf (buf + len, "\tUS Line Attenuation:\t%u\tUS Margin:\t\t%u\n",
+  else
+    seq_printf (m, "\tUS Line Attenuation:\t%u\tUS Margin:\t\t%u\n",
                    (unsigned int)pIhw->AppData.usLineAttn/2,
                    (unsigned int)pIhw->AppData.usMargin );
-    }
-  }
 //  UR8_MERGE_END   CQ11054*
 
-  if(len<=limit)
-    len += sprintf(buf+len, "\tUS Payload :\t\t%u\tDS Payload:\t\t%u\n",
+  seq_printf(m, "\tUS Payload :\t\t%u\tDS Payload:\t\t%u\n",
                     ((unsigned int) pIhw->AppData.usAtm_count[0] +
                      (unsigned int) pIhw->AppData.usAtm_count[1]) * 48,
                     ((unsigned int) pIhw->AppData.dsGood_count[0] +
@@ -1456,9 +1456,7 @@ int tn7dsl_proc_stats(char* buf, char **
   /*
    * Superframe Count
    */
-  if(len<=limit)
-    len +=
-      sprintf (buf + len,
+  seq_printf (m,
                "\tUS Superframe Cnt :\t%u\tDS Superframe Cnt:\t%u\n",
                    (unsigned int)pIhw->AppData.usSuperFrmCnt,
                    (unsigned int)pIhw->AppData.dsSuperFrmCnt );
@@ -1466,57 +1464,45 @@ int tn7dsl_proc_stats(char* buf, char **
   /*
    * US and DS power
    */
-  if(len<=limit)
+  if(pIhw->AppData.bState < 5)
   {
-    if(pIhw->AppData.bState < 5)
-    {
-      pIhw->AppData.usTxPower = 0;
-      pIhw->AppData.dsTxPower = 0;
-    }
-    len +=
-      sprintf (buf + len,
+    pIhw->AppData.usTxPower = 0;
+    pIhw->AppData.dsTxPower = 0;
+  }
+  seq_printf (m,
+// UR8_MERGE_START - CQ11579 - Jeremy #1
                "\tUS Transmit Power :\t%u\tDS Transmit Power:\t%u\n",
                    (unsigned int)pIhw->AppData.usTxPower/256,
                    (unsigned int)pIhw->AppData.dsTxPower/256 );
-  }
+// UR8_MERGE_END - CQ11579
   /*
    * DSL Stats Errors
    */
-  if(len<=limit)
-    len += sprintf(buf+len, "\tLOS errors:\t\t%u\tSEF errors:\t\t%u\n",
+  seq_printf(m, "\tLOS errors:\t\t%u\tSEF errors:\t\t%u\n",
                    (unsigned int)pIhw->AppData.LOS_errors,
                    (unsigned int)pIhw->AppData.SEF_errors );
                    
   //UR8_MERGE_START Report_SES Manjula K
   //CQ10369
-  if(len<=limit)
-    len += sprintf(buf+len, "\tErrored Seconds:\t%u\tSeverely Err Secs:\t%u\n",
+  seq_printf(m, "\tErrored Seconds:\t%u\tSeverely Err Secs:\t%u\n",
                    (unsigned int)pIhw->AppData.erroredSeconds,
                    (unsigned int)pIhw->AppData.severelyerrsecs );
   //UR8_MERGE_END Report_SES
-                                    
-  if(len<=limit)
-    len += sprintf(buf+len, "\tFrame mode:\t\t%u\tMax Frame mode:\t\t%u\n",
+
+  seq_printf(m, "\tFrame mode:\t\t%u\tMax Frame mode:\t\t%u\n",
                    (unsigned int)pIhw->AppData.FrmMode,
                    (unsigned int)pIhw->AppData.MaxFrmMode );
-  if(len<=limit)
-    len +=
-      sprintf (buf + len, "\tTrained Path:\t\t%u\tUS Peak Cell Rate:\t%u\n",
+  seq_printf (m, "\tTrained Path:\t\t%u\tUS Peak Cell Rate:\t%u\n",
                    (unsigned int)pIhw->AppData.TrainedPath,
                    (unsigned int)pIhw->AppData.USConRate*1000/8/53 );
-  if(len<=limit)
-    len +=
-      sprintf (buf + len, "\tTrained Mode:\t\t%u\tSelected Mode:\t\t%u\n",
+  seq_printf (m, "\tTrained Mode:\t\t%u\tSelected Mode:\t\t%u\n",
                (unsigned int) pIhw->AppData.TrainedMode,
                (unsigned int) pIhw->AppData.StdMode);
 
-  if(len<=limit)
-    len +=
-      sprintf (buf + len, "\tATUC Vendor Code:\t%X\tATUC Revision:\t%u\n",
+  seq_printf (m, "\tATUC Vendor Code:\t%X\tATUC Revision:\t%u\n",
                (unsigned int) pIhw->AppData.atucVendorId,
                pIhw->AppData.atucRevisionNum);
-  if(len<=limit)
-    len += sprintf(buf+len, "\tHybrid Selected:\t%u\tTrellis:\t\t%u\n",
+  seq_printf(m, "\tHybrid Selected:\t%u\tTrellis:\t\t%u\n",
                    (unsigned int)pIhw->AppData.currentHybridNum, trellis);
 
   //@Added Maximum attainable bit rate information. 05-14-2004
@@ -1528,12 +1514,12 @@ int tn7dsl_proc_stats(char* buf, char **
   }
   else
   {
-     int offset[2] = {5, 1};
+     int dspOffset[2] = { 5, 1 };
      unsigned char rMsgsRA[12];
      int numPayloadBytes = 0;
 
     dslhal_api_dspInterfaceRead (pIhw, (unsigned int) pIhw->pmainAddr, 2,
-                                 (unsigned int *) &offset,
+                                 (unsigned int *) &dspOffset,
                                  (unsigned char *) &rMsgsRA[0], 12);
 
      maxRate = (unsigned int)pIhw->AppData.DSConRate;
@@ -1549,283 +1535,213 @@ int tn7dsl_proc_stats(char* buf, char **
      }
   }
 
-  if(len<=limit)
-    len +=
-      sprintf (buf + len,
+  seq_printf (m,
                "\tShowtime Count:\t\t%u\tDS Max Attainable Bit Rate: %u kbps\n",
                    (unsigned int)pIhw->AppData.showtimeCount, maxRate);
 
-  if(len<=limit)
-  {
-    int offset[2] = {32, 0};
-    unsigned int usBitswap, dsBitswap;
+  tn7dsl_generic_read(2, (unsigned int *)&offset);
+  dsBitswap = dslReg & dslhal_support_byteSwap32(0x000000ff);
 
-    tn7dsl_generic_read(2, (unsigned int *)&offset);
-    dsBitswap = dslReg & dslhal_support_byteSwap32(0x000000ff);
+  offset[0] = 33;
+  tn7dsl_generic_read(2, (unsigned int *)&offset);
+  usBitswap = dslReg & dslhal_support_byteSwap32(0x000000ff);
 
-    offset[0] = 33;
-    tn7dsl_generic_read(2, (unsigned int *)&offset);
-    usBitswap = dslReg & dslhal_support_byteSwap32(0x000000ff);
-
-    if(pIhw->AppData.dsl_modulation > 5)
-      len +=
-        sprintf (buf + len,
+  if(pIhw->AppData.dsl_modulation > 5)
+    seq_printf (m,
                  "\tBitSwap:\t\t%u\tUS Max Attainable Bit Rate: %u bps\n",
                    (unsigned int)(usBitswap && dsBitswap), us_maxRate);
-    else
-      len +=
-        sprintf (buf + len,
+  else
+    seq_printf (m,
                  "\tBitSwap:\t\t%u\tUS Max Attainable Bit Rate:\tn/a\n",
                    (unsigned int)(usBitswap && dsBitswap));
-  }
 
 #if 1 // TR69
-  if(len<=limit)
-    len +=
-      sprintf (buf + len, "\tAnnex: \t\t\t%s\tpsd_mask_qualifier: 0x%04x\n",
+  seq_printf (m, "\tAnnex: \t\t\t%s\tpsd_mask_qualifier: 0x%04x\n",
              tn7dsl_AnnexFromNum(pIhw->AppData.annex_selected),
              pIhw->AppData.psd_mask_qualifier);
 
 //  UR8_MERGE_START CQ10979   Jack Zhang
 //  UR8_MERGE_START CQ10978   Jack Zhang
-  if(len<=limit)
-    len +=
-      sprintf (buf + len, "\tPower Management Status: L%d\tDS HLINSC: %d\n",
+  seq_printf (m, "\tPower Management Status: L%d\tDS HLINSC: %d\n",
              pIhw->AppData.pwrStatus, pIhw->AppData.dsHLINSC);
 //  UR8_MERGE_END   CQ10978*
 
-  if(len<=limit)
-    len +=
-      sprintf (buf + len, "\tUS ACTPSD: \t\t%d\tDS ACTPSD: %d\n",
+  seq_printf (m, "\tUS ACTPSD: \t\t%d\tDS ACTPSD: %d\n",
              pIhw->AppData.usACTPSD, pIhw->AppData.dsACTPSD);
 
-  if(len<=limit)
-    len +=
-      sprintf (buf + len, "\tTotal init. errors: \t%d\tTotal init. timeouts: %d\n",
+  seq_printf (m, "\tTotal init. errors: \t%d\tTotal init. timeouts: %d\n",
              pIhw->AppData.totalInitErrs, pIhw->AppData.totalInitTOs);
 
-  if(len<=limit)
-    len +=
-      sprintf (buf + len, "\tShowtime init. errors: \t%d\tShowtime init. timeouts: %d\n",
+  seq_printf (m, "\tShowtime init. errors: \t%d\tShowtime init. timeouts: %d\n",
              pIhw->AppData.showtimeInitErrs, pIhw->AppData.showtimeInitTOs);
 
-  if(len<=limit)
-    len +=
-      sprintf (buf + len, "\tLast showtime init. errors: %ld\tLast showtime init. timeouts: %ld\n",
+  seq_printf (m, "\tLast showtime init. errors: %ld\tLast showtime init. timeouts: %ld\n",
              pIhw->AppData.lastshowInitErrs, pIhw->AppData.lastshowInitTOs);
 //  UR8_MERGE_END   CQ10979*
 
-  if (len<=limit)
-  {
-    len += sprintf(buf+len,"\tATUC ghsVid: ");
-    for (i=0; i<8; i++)
-      len+= sprintf(buf+len, " %02x", pIhw->AppData.ghsATUCVendorId[i]);
-  }
+  seq_printf(m,"\tATUC ghsVid: ");
+  for (i=0; i<8; i++)
+    seq_printf(m, " %02x", pIhw->AppData.ghsATUCVendorId[i]);
 
-  if (len<=limit)
-  {
-    len += sprintf (buf + len, "\n");
-  }
+  seq_printf (m, "\n");
 
-  if (len <= limit)
-  {
-    len +=
-      sprintf (buf + len,
+  seq_printf (m,
                "\tT1413Vid: %02x %02x\t\tT1413Rev: %02x\t\tVendorRev: %02x\n",
                pIhw->AppData.t1413ATUC.VendorId[0],
                pIhw->AppData.t1413ATUC.VendorId[1],
       pIhw->AppData.t1413ATUC.t1413Revision,
       pIhw->AppData.t1413ATUC.VendorRevision);
-  }
 
-  if (len<=limit)
-  {
-    len += sprintf(buf+len,"\tATUR ghsVid: ");
-    for (i=0; i<8; i++)
-      len+= sprintf(buf+len, " %02x", pIhw->AppData.ghsATURVendorId[i]);
-  }
+  seq_printf(m,"\tATUR ghsVid: ");
+  for (i=0; i<8; i++)
+    seq_printf(m, " %02x", pIhw->AppData.ghsATURVendorId[i]);
 
-  if (len<=limit)
-  {
-    len += sprintf (buf + len, "\n");
-  }
+  seq_printf (m, "\n");
 
-  if (len <= limit)
-  {
-    len +=
-      sprintf (buf + len,
+  seq_printf (m,
                "\tT1413Vid: %02x %02x\tT1413Rev: %02x\tVendorRev: %02x\n",
                pIhw->AppData.t1413ATUR.VendorId[0],
                pIhw->AppData.t1413ATUR.VendorId[1],
       pIhw->AppData.t1413ATUR.t1413Revision,
       pIhw->AppData.t1413ATUR.VendorRevision);
-  }
 
 #endif
   /*
    * Upstream Interleaved Errors
    */
-  if(len<=limit)
-    len += sprintf(buf+len, "\n\t[Upstream (TX) Interleave path]\n");
-  if(len<=limit)
-    len += sprintf(buf+len, "\tCRC: \t%u\tFEC: \t%u\tNCD: \t%u\n",
+  seq_printf(m, "\n\t[Upstream (TX) Interleave path]\n");
+  seq_printf(m, "\tCRC: \t%u\tFEC: \t%u\tNCD: \t%u\n",
                    (unsigned int)pIhw->AppData.usICRC_errors,
                    (unsigned int)pIhw->AppData.usIFEC_errors,
                    (unsigned int)pIhw->AppData.usINCD_error);
-  if(len<=limit)
-    len += sprintf(buf+len, "\tLCD: \t%u\tHEC: \t%u\n",
+  seq_printf(m, "\tLCD: \t%u\tHEC: \t%u\n",
                    (unsigned int)pIhw->AppData.usILCD_errors,
                    (unsigned int)pIhw->AppData.usIHEC_errors);
   /*
    * Downstream Interleaved Errors
    */
-  if(len<=limit)
-    len += sprintf(buf+len, "\n\t[Downstream (RX) Interleave path]\n");
-  if(len<=limit)
-    len += sprintf(buf+len, "\tCRC: \t%u\tFEC: \t%u\tNCD: \t%u\n",
+  seq_printf(m, "\n\t[Downstream (RX) Interleave path]\n");
+  seq_printf(m, "\tCRC: \t%u\tFEC: \t%u\tNCD: \t%u\n",
                    (unsigned int)pIhw->AppData.dsICRC_errors,
                    (unsigned int)pIhw->AppData.dsIFEC_errors,
                    (unsigned int)pIhw->AppData.dsINCD_error);
-  if(len<=limit)
-    len += sprintf(buf+len, "\tLCD: \t%u\tHEC: \t%u\n",
+  seq_printf(m, "\tLCD: \t%u\tHEC: \t%u\n",
                    (unsigned int)pIhw->AppData.dsILCD_errors,
                    (unsigned int)pIhw->AppData.dsIHEC_errors);
   /*
    * Upstream Fast Errors
    */
-  if(len<=limit)
-    len += sprintf(buf+len, "\n\t[Upstream (TX) Fast path]\n");
-  if(len<=limit)
-    len += sprintf(buf+len, "\tCRC: \t%u\tFEC: \t%u\tNCD: \t%u\n",
+  seq_printf(m, "\n\t[Upstream (TX) Fast path]\n");
+  seq_printf(m, "\tCRC: \t%u\tFEC: \t%u\tNCD: \t%u\n",
                    (unsigned int)pIhw->AppData.usFCRC_errors,
                    (unsigned int)pIhw->AppData.usFFEC_errors,
                    (unsigned int)pIhw->AppData.usFNCD_error);
-  if(len<=limit)
-    len += sprintf(buf+len, "\tLCD: \t%u\tHEC: \t%u\n",
+  seq_printf(m, "\tLCD: \t%u\tHEC: \t%u\n",
                    (unsigned int)pIhw->AppData.usFLCD_errors,
                    (unsigned int)pIhw->AppData.usFHEC_errors);
   /*
    * Downstream Fast Errors
    */
-  if(len<=limit)
-    len += sprintf(buf+len, "\n\t[Downstream (RX) Fast path]\n");
-  if(len<=limit)
-    len += sprintf(buf+len, "\tCRC: \t%u\tFEC: \t%u\tNCD: \t%u\n",
+  seq_printf(m, "\n\t[Downstream (RX) Fast path]\n");
+  seq_printf(m, "\tCRC: \t%u\tFEC: \t%u\tNCD: \t%u\n",
                    (unsigned int)pIhw->AppData.dsFCRC_errors,
                    (unsigned int)pIhw->AppData.dsFFEC_errors,
                    (unsigned int)pIhw->AppData.dsFNCD_error);
-  if(len<=limit)
-    len += sprintf(buf+len, "\tLCD: \t%u\tHEC: \t%u\n",
-                   (unsigned int)pIhw->AppData.dsFLCD_errors,
-                   (unsigned int)pIhw->AppData.dsFHEC_errors);
+  seq_printf(m, "\tLCD: \t%u\tHEC: \t%u\n",
+             (unsigned int)pIhw->AppData.dsFLCD_errors,
+             (unsigned int)pIhw->AppData.dsFHEC_errors);
 
   /*
    * ATM stats upstream
    */
-  if(len<=limit)
-    len += sprintf(buf+len, "\n[ATM Stats]");
-  if(len<=limit)
-    len += sprintf(buf+len, "\n\t[Upstream/TX]\n");
-  if(len<=limit)
-    len +=
-      sprintf (buf + len, "\tGood Cell Cnt:\t%u\n\tIdle Cell Cnt:\t%u\n\n",
-               (unsigned int) pIhw->AppData.usAtm_count[0] +
-               (unsigned int) pIhw->AppData.usAtm_count[1],
-               (unsigned int) pIhw->AppData.usIdle_count[0] +
-               (unsigned int) pIhw->AppData.usIdle_count[1]);
-//UR8_MERGE_START CQ10700 Manjula K  
-  if (len <= limit)
-    len +=
-      sprintf (buf + len,
+  seq_printf(m, "\n[ATM Stats]");
+  seq_printf(m, "\n\t[Upstream/TX]\n");
+  seq_printf (m, "\tGood Cell Cnt:\t%u\n\tIdle Cell Cnt:\t%u\n\n",
+              (unsigned int) pIhw->AppData.usAtm_count[0] +
+              (unsigned int) pIhw->AppData.usAtm_count[1],
+              (unsigned int) pIhw->AppData.usIdle_count[0] +
+              (unsigned int) pIhw->AppData.usIdle_count[1]);
+//UR8_MERGE_START CQ10700 Manjula K
+  seq_printf (m,
                "\tTx Packets Dropped Count:\t%lu\n\tTx Bad Packets Count:\t%lu\n",
                priv->stats.tx_dropped, priv->stats.tx_errors);
 //UR8_MERGE_END CQ10700
   /*
    * ATM stats downstream
    */
-  if(len<=limit)
-    len += sprintf(buf+len, "\n\t[Downstream/RX)]\n");
-  if(len<=limit)
-    len +=
-      sprintf (buf + len,
-               "\tGood Cell Cnt:\t%u\n\tIdle Cell Cnt:\t%u\n\tBad Hec Cell Cnt:\t%u\n",
-               (unsigned int) pIhw->AppData.dsGood_count[0] +
-               (unsigned int) pIhw->AppData.dsGood_count[1],
-               (unsigned int) pIhw->AppData.dsIdle_count[0] +
-               (unsigned int) pIhw->AppData.dsIdle_count[1],
-               (unsigned int) pIhw->AppData.dsBadHec_count[0] +
-               (unsigned int) pIhw->AppData.dsBadHec_count[1]);
-  if(len<=limit)
-    len += sprintf(buf+len, "\tOverflow Dropped Cell Cnt:\t%u\n",
-                    (unsigned int) pIhw->AppData.dsOVFDrop_count[0] +
-                    (unsigned int) pIhw->AppData.dsOVFDrop_count[1]);
-                    
- //UR8_MERGE_START CQ10700 Manjula K   
-  if (len <= limit)
-    len +=
-      sprintf (buf + len,
-               "\tRx Packets Dropped Count:\t%lu\n\tRx Bad Packets Count:\t%lu\n\n",
-               priv->stats.rx_dropped, priv->stats.rx_errors);
+  seq_printf(m, "\n\t[Downstream/RX)]\n");
+  seq_printf (m,
+              "\tGood Cell Cnt:\t%u\n\tIdle Cell Cnt:\t%u\n\tBad Hec Cell Cnt:\t%u\n",
+              (unsigned int) pIhw->AppData.dsGood_count[0] +
+              (unsigned int) pIhw->AppData.dsGood_count[1],
+              (unsigned int) pIhw->AppData.dsIdle_count[0] +
+              (unsigned int) pIhw->AppData.dsIdle_count[1],
+              (unsigned int) pIhw->AppData.dsBadHec_count[0] +
+              (unsigned int) pIhw->AppData.dsBadHec_count[1]);
+  seq_printf(m, "\tOverflow Dropped Cell Cnt:\t%u\n",
+             (unsigned int) pIhw->AppData.dsOVFDrop_count[0] +
+             (unsigned int) pIhw->AppData.dsOVFDrop_count[1]);
+
+ //UR8_MERGE_START CQ10700 Manjula K
+  seq_printf (m,
+              "\tRx Packets Dropped Count:\t%lu\n\tRx Bad Packets Count:\t%lu\n\n",
+              priv->stats.rx_dropped, priv->stats.rx_errors);
 //UR8_MERGE_END CQ10700
     
   tn7sar_get_stats(pIhw->pOsContext);
-  if(len<=limit)
-    len += sprintf(buf+len, "\n[SAR AAL5 Stats]\n");
-  if(len<=limit)
-    len += sprintf(buf+len, "\tTx PDU's:\t%u\n\tRx PDU's:\t%u\n",
-                    sarStat.txPktCnt, sarStat.rxPktCnt);
-  if(len<=limit)
-    len +=
-      sprintf (buf + len, "\tTx Total Bytes:\t%u\n\tRx Total Bytes:\t%u\n",
-               sarStat.txBytes, sarStat.rxBytes);
-  if (len <= limit)
-    len +=
-      sprintf (buf + len,
-               "\tTx Total Error Counts:\t%u\n\tRx Total Error Counts:\t%u\n\n",
-               sarStat.txErrors, sarStat.rxErrors);
+  seq_printf(m, "\n[SAR AAL5 Stats]\n");
+  seq_printf(m, "\tTx PDU's:\t%u\n\tRx PDU's:\t%u\n",
+             sarStat.txPktCnt, sarStat.rxPktCnt);
+  seq_printf (m, "\tTx Total Bytes:\t%u\n\tRx Total Bytes:\t%u\n",
+              sarStat.txBytes, sarStat.rxBytes);
+  seq_printf (m,
+              "\tTx Total Error Counts:\t%u\n\tRx Total Error Counts:\t%u\n\n",
+              sarStat.txErrors, sarStat.rxErrors);
 
   /*
    * oam loopback info
    */
-  if(len<=limit)
-    len += sprintf(buf+len, "\n[OAM Stats]\n");
+  seq_printf(m, "\n[OAM Stats]\n");
 
   tn7sar_get_near_end_loopback_count(&F4count, &F5count);
 
-  if(len<=limit)
-    {
-    len +=
-      sprintf (buf + len,
-               "\tNear End F5 Loop Back Count:\t%u\n\tNear End F4 Loop Back Count:\t%u\n\tFar End F5 Loop Back Count:\t%u\n\tFar End F4 Loop Back Count:\t%u\n",
+  seq_printf (m,
+              "\tNear End F5 Loop Back Count:\t%u\n\tNear End F4 Loop Back Count:\t%u\n\tFar End F5 Loop Back Count:\t%u\n\tFar End F4 Loop Back Count:\t%u\n",
                F5count, F4count, oamFarLBCount[0] + oamFarLBCount[2],
                   oamFarLBCount[1] + oamFarLBCount[3]);
-    }
 
 #define USE_OAM_DROP_COUNT   //CQ10273 
   //Read OAM ping responses count:
 #ifdef USE_OAM_DROP_COUNT
-  if(len<=limit)
-  {
-  /*  len +=
-      sprintf (buf + len,
-               "\tSAR OAM Retry in 0x%X cycles, Drop Count=%d\n",
-               tn7dsl_get_memory(0xa30085cc), tn7dsl_get_memory(0xa30085c4)); */
+/*  seq_printf (m,
+              "\tSAR OAM Retry in 0x%X cycles, Drop Count=%d\n",
+              tn7dsl_get_memory(0xa30085cc), tn7dsl_get_memory(0xa30085c4)); */
 
-    len += sprintf (buf + len, "\tSAR OAM Ping Response Drop Count=%d\n",
-               tn7dsl_get_memory(0xa30085b0));
-  }
+  seq_printf (m, "\tSAR OAM Ping Response Drop Count=%d\n",
+              tn7dsl_get_memory(0xa30085b0));
 #endif // USE_OAM_DROP_COUNT
 
-  return len;
+  return 0;
 }
 
-int tn7dsl_proc_modem(char* buf, char **start, off_t offset, int count,
-                 int *eof, void *data)
+static int tn7dsl_proc_stats_open(struct inode *inode, struct file *file)
 {
+	return single_open(file, tn7dsl_proc_stats, PDE_DATA(inode));
+}
 
-  int len = 0;
-  int limit = count - 80;
+int tn7dsl_proc_write_stats (struct file *fp, const char *buf, unsigned long count, void *data);
+
+struct file_operations tn7dsl_proc_stats_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7dsl_proc_stats_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+	.write		= tn7dsl_proc_write_stats,
+};
 
+static int tn7dsl_proc_modem(struct seq_file *m, void *data)
+{
   char *state;
   int tag;
 
@@ -1859,16 +1775,26 @@ int tn7dsl_proc_modem(char* buf, char **
 
   if(pIhw->lConnected == 1)
     state = "SHOWTIME";
-  if(len<=limit)
-    len += sprintf(buf+len,"%s\n",state);
-  if(len<=limit)
-    len += sprintf(buf+len, "%d\n", dslReg);
-  if(len<=limit)
-    len += sprintf(buf+len, "failTrains=%d\n", pIhw->AppData.trainFails);
+  seq_printf(m,"%s\n",state);
+  seq_printf(m, "%d\n", dslReg);
+  seq_printf(m, "failTrains=%d\n", pIhw->AppData.trainFails);
 
-  return len;
+  return 0;
+}
+
+static int tn7dsl_proc_modem_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, tn7dsl_proc_modem, PDE_DATA(inode));
 }
 
+struct file_operations tn7dsl_proc_modem_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7dsl_proc_modem_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
 /**********************************************************************
 **                                                                    *
 **  tn7dsl_hdlc_update_crc() -- Calculate CRC                         *
@@ -2133,11 +2059,8 @@ static int tn7dsl_hdlc_rx_process(unsign
   return(ret);
 }
 
-int tn7dsl_proc_eoc (char *buf, char **start, off_t OffSet, int count,
-                     int *eof, void *data)
+static int tn7dsl_proc_eoc (struct seq_file *m, void *data)
 {
-  int len = 0;
-  int limit = count - 80;
   int offset[2] = {34, 0};  // point to buffer parameter data structure
   clearEocParm_t   peoc;
 
@@ -2146,62 +2069,49 @@ int tn7dsl_proc_eoc (char *buf, char **s
                                (unsigned char *) &peoc,
                                sizeof (clearEocParm_t));
 
-  if (len <= limit)
-     len += sprintf(buf+len, "\nClear EOC Channel:\n\n");
-  if (len <= limit)
-     len += sprintf(buf+len, "  Enabled:\t%d\n", dslhal_support_byteSwap32(peoc.clearEocEnabled));
-  if (len <= limit)
-     len += sprintf(buf+len, "  TxBuf[0]:\t0x%08x\n", dslhal_support_byteSwap32((unsigned int)peoc.pTxBufDesc[0]));
-  if (len <= limit)
-     len += sprintf(buf+len, "  TxBuf[1]:\t0x%08x\n", dslhal_support_byteSwap32((unsigned int)peoc.pTxBufDesc[1]));
-  if (len <= limit)
-     len += sprintf(buf+len, "  TxBuf[2]:\t0x%08x\n", dslhal_support_byteSwap32((unsigned int)peoc.pTxBufDesc[2]));
-  if (len <= limit)
-     len += sprintf(buf+len, "  TxBuf[3]:\t0x%08x\n", dslhal_support_byteSwap32((unsigned int)peoc.pTxBufDesc[3]));
-  if (len <= limit)
-     len += sprintf(buf+len, "  RxBuf[0]:\t0x%08x\n", dslhal_support_byteSwap32((unsigned int)peoc.pRxBufDesc[0]));
-  if (len <= limit)
-     len += sprintf(buf+len, "  RxBuf[1]:\t0x%08x\n", dslhal_support_byteSwap32((unsigned int)peoc.pRxBufDesc[1]));
-  if (len <= limit)
-     len += sprintf(buf+len, "  RxBuf[2]:\t0x%08x\n", dslhal_support_byteSwap32((unsigned int)peoc.pRxBufDesc[2]));
-  if (len <= limit)
-     len += sprintf(buf+len, "  RxBuf[3]:\t0x%08x\n", dslhal_support_byteSwap32((unsigned int)peoc.pRxBufDesc[3]));
-  if (len <= limit)
-     len += sprintf(buf+len, "  txRdIndex:\t%d\n", dslhal_support_byteSwap32(peoc.txRdIndex));
-  if (len <= limit)
-     len += sprintf(buf+len, "  txWrIndex:\t%d\n", dslhal_support_byteSwap32(peoc.txWrIndex));
-  if (len <= limit)
-     len += sprintf(buf+len, "  rxRdIndex:\t%d\n", dslhal_support_byteSwap32(peoc.rxRdIndex));
-  if (len <= limit)
-     len += sprintf(buf+len, "  rxWrIndex:\t%d\n\n", dslhal_support_byteSwap32(peoc.rxWrIndex));
-  if (len <= limit)
-     len += sprintf(buf+len, "  TotalTxPkts:\t%d\n", EocTxTotalPackets);
-  if (len <= limit)
-     len += sprintf(buf+len, "  TotalRxPkts:\t%d\n", EocRxTotalPackets);
-  if (len <= limit)
-     len += sprintf(buf+len, "  TotalTxBytes:\t%d\n", EocTxTotalBytes);
-  if (len <= limit)
-     len += sprintf(buf+len, "  TotalRxBytes:\t%d\n\n", EocRxTotalBytes);
-  if (len <= limit)
-     len += sprintf(buf+len, "  ErrBufFull:\t%d\n", ErrEocBufFull);
-  if (len <= limit)
-     len += sprintf(buf+len, "  ErrBufIndx:\t%d\n", ErrEocBufIndex);
-  if (len <= limit)
-     len += sprintf(buf+len, "  ErrBufMax:\t%d\n", ErrEocBufMax);
-  if (len <= limit)
-     len += sprintf(buf+len, "  ErrMsgMax:\t%d\n", ErrEocMsgOversized);
-  if (len <= limit)
-     len += sprintf(buf+len, "  ErrTxHDLC:\t%d\n", ErrEocTxHdlcCRC);
-  if (len <= limit)
-     len += sprintf(buf+len, "  ErrRxHDLC:\t%d\n", ErrEocRxHdlcCRC);
-  if (len <= limit)
-     len += sprintf(buf+len, "  ErrRxSnmp:\t%d\n", ErrEocRxHdlcFraming);
-  if (len <= limit)
-     len += sprintf(buf+len, "  ErrRxPush:\t%d\n\n", ErrEocRxPush);
+  seq_printf(m, "\nClear EOC Channel:\n\n");
+  seq_printf(m, "  Enabled:\t%d\n", dslhal_support_byteSwap32(peoc.clearEocEnabled));
+  seq_printf(m, "  TxBuf[0]:\t0x%08x\n", dslhal_support_byteSwap32((unsigned int)peoc.pTxBufDesc[0]));
+  seq_printf(m, "  TxBuf[1]:\t0x%08x\n", dslhal_support_byteSwap32((unsigned int)peoc.pTxBufDesc[1]));
+  seq_printf(m, "  TxBuf[2]:\t0x%08x\n", dslhal_support_byteSwap32((unsigned int)peoc.pTxBufDesc[2]));
+  seq_printf(m, "  TxBuf[3]:\t0x%08x\n", dslhal_support_byteSwap32((unsigned int)peoc.pTxBufDesc[3]));
+  seq_printf(m, "  RxBuf[0]:\t0x%08x\n", dslhal_support_byteSwap32((unsigned int)peoc.pRxBufDesc[0]));
+  seq_printf(m, "  RxBuf[1]:\t0x%08x\n", dslhal_support_byteSwap32((unsigned int)peoc.pRxBufDesc[1]));
+  seq_printf(m, "  RxBuf[2]:\t0x%08x\n", dslhal_support_byteSwap32((unsigned int)peoc.pRxBufDesc[2]));
+  seq_printf(m, "  RxBuf[3]:\t0x%08x\n", dslhal_support_byteSwap32((unsigned int)peoc.pRxBufDesc[3]));
+  seq_printf(m, "  txRdIndex:\t%d\n", dslhal_support_byteSwap32(peoc.txRdIndex));
+  seq_printf(m, "  txWrIndex:\t%d\n", dslhal_support_byteSwap32(peoc.txWrIndex));
+  seq_printf(m, "  rxRdIndex:\t%d\n", dslhal_support_byteSwap32(peoc.rxRdIndex));
+  seq_printf(m, "  rxWrIndex:\t%d\n\n", dslhal_support_byteSwap32(peoc.rxWrIndex));
+  seq_printf(m, "  TotalTxPkts:\t%d\n", EocTxTotalPackets);
+  seq_printf(m, "  TotalRxPkts:\t%d\n", EocRxTotalPackets);
+  seq_printf(m, "  TotalTxBytes:\t%d\n", EocTxTotalBytes);
+  seq_printf(m, "  TotalRxBytes:\t%d\n\n", EocRxTotalBytes);
+  seq_printf(m, "  ErrBufFull:\t%d\n", ErrEocBufFull);
+  seq_printf(m, "  ErrBufIndx:\t%d\n", ErrEocBufIndex);
+  seq_printf(m, "  ErrBufMax:\t%d\n", ErrEocBufMax);
+  seq_printf(m, "  ErrMsgMax:\t%d\n", ErrEocMsgOversized);
+  seq_printf(m, "  ErrTxHDLC:\t%d\n", ErrEocTxHdlcCRC);
+  seq_printf(m, "  ErrRxHDLC:\t%d\n", ErrEocRxHdlcCRC);
+  seq_printf(m, "  ErrRxSnmp:\t%d\n", ErrEocRxHdlcFraming);
+  seq_printf(m, "  ErrRxPush:\t%d\n\n", ErrEocRxPush);
 
-  return len;
+  return 0;
+}
+
+static int tn7dsl_proc_eoc_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, tn7dsl_proc_eoc, PDE_DATA(inode));
 }
 
+struct file_operations tn7dsl_proc_eoc_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7dsl_proc_eoc_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
 int tn7dsl_clear_eoc_setup(void)
 {
   int   i;
@@ -4440,14 +4350,10 @@ int tn7dsl_proc_write_stats (struct file
 }
 
 
-int tn7dsl_proc_train_mode_export (char *buf, char **start, off_t offset,
-                                   int count, int *eof, void *data)
+static int tn7dsl_proc_train_mode_export (struct seq_file *m, void *data)
 {
 
-  int len = 0;
-  char *cp = buf + offset;
   int i = 0;
-  static int ctr = 0;
 
   typedef struct
   {
@@ -4528,197 +4434,185 @@ int tn7dsl_proc_train_mode_export (char
   }
 
 
-    if(len <= count)
+  for (i = 0; (i < num_entries) ; i++)
     {
-        for (i = ctr; ((i < num_entries)&& (len <= count)) ; i++)
-        {
-      /*
-       * Write the current string only if we can fit it into the buffer
-       */
-            if((strlen(dsl_modes[i].mode_name) + 6 + len) <= count)
-        {
-                len += snprintf(cp+len, (count - len), "%s\t\t\t%#x\n",
-                                    dsl_modes[i].mode_name, dsl_modes[i].mode_value);
-            }
-            else
-                break;
-        }
+              seq_printf(m, "%s\t\t\t%#x\n",
+                         dsl_modes[i].mode_name, dsl_modes[i].mode_value);
     }
 
-  /*
-   * Data was completely written
-   */
-    if (i >= num_entries)
-    {
-    /*
-     * We are done with this
-     */
-        *eof = 1;
-        ctr = 0;
-    }
-    else
-    {
-    /*
-     * We have not been able to write the complete data, and we have to nul
-     * terminate the buffer.
-        */
-        *(cp + len) = '\0';
-
-    /*
-     * Save the value of the counter for the next read for the rest of the
-     * data.
-        */
-        ctr = i;
-    }
-
-    return len;
+    return 0;
 }
 
-#ifndef NO_ADV_STATS
-int tn7dsl_proc_SNRpsds(char* buf, char **start, off_t offset, int count,int *eof, void *data)
+static int tn7dsl_proc_train_mode_export_open(struct inode *inode, struct file *file)
 {
-  int len = 0;
-
+	return single_open(file, tn7dsl_proc_train_mode_export, PDE_DATA(inode));
+}
 
+struct file_operations tn7dsl_proc_train_mode_export_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7dsl_proc_train_mode_export_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
 
-  int limit = count - 80;
+#ifndef NO_ADV_STATS
+int tn7dsl_proc_SNRpsds(struct seq_file *m, void *data)
+{
   int i;
   unsigned char SNRpsds[512];
 
-  if(len<=limit)
-    len += sprintf(buf+len, "\nAR7 SNRpsds:");
+  seq_printf(m, "\nAR7 SNRpsds:");
 
   if (dslhal_api_getSNRpsds(pIhw, SNRpsds, 1))
   {
     dgprintf(4, "dslhal_api_getSNRpsds failed!\n");
-    return len;
+    return -EIO;
   }
 
   for (i=0; i<pIhw->AppData.max_ds_tones; i++)
   {
     if (!(i%16))
     {
-      if(len <=limit)
-        len += sprintf(buf+len, "\n");
+      seq_printf(m, "\n");
     }
 
-    if(len <=limit)
-      len += sprintf(buf+len, "%d ", (unsigned char)SNRpsds[i]);
+    seq_printf(m, "%d ", (unsigned char)SNRpsds[i]);
   }
 
-  if(len <=limit)
-    len += sprintf(buf+len, "\n");
+  seq_printf(m, "\n");
 
 
 
-  return len;
+  return 0;
 }
 
+static int tn7dsl_proc_SNRpsds_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, tn7dsl_proc_SNRpsds, PDE_DATA(inode));
+}
+
+struct file_operations tn7dsl_proc_SNRpsds_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7dsl_proc_SNRpsds_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
 #endif
 
 #ifndef NO_ADV_STATS
-int tn7dsl_proc_QLNpsds(char* buf, char **start, off_t offset, int count,int *eof, void *data)
+static int tn7dsl_proc_QLNpsds(struct seq_file *m, void *data)
 {
-  int len = 0;
-
-  int limit = count - 80;
   unsigned char QLNpsds[512];
   int i;
 
-  if(len<=limit)
-    len += sprintf(buf+len, "\nAR7 QLNpsds:");
+  seq_printf(m, "\nAR7 QLNpsds:");
 
   // call API instead of access internal buf directly
   if (dslhal_api_getQLNpsds(pIhw, QLNpsds, 0))
   {
     dgprintf(4, "dslhal_api_getQLNpsds failed!\n");
-    return len;
+    return -EIO;
   }
 
   for (i=0; i<pIhw->AppData.max_ds_tones; i++)
   {
     if (!(i%16))
     {
-      if(len <=limit)
-        len += sprintf(buf+len, "\n");
+      seq_printf(m, "\n");
     }
 
-    if(len <=limit)
-      len += sprintf(buf+len, "%d ", (unsigned char)QLNpsds[i]);
+    seq_printf(m, "%d ", (unsigned char)QLNpsds[i]);
   }
 
-  if(len <=limit)
-    len += sprintf(buf+len, "\n");
+  seq_printf(m, "\n");
 
 
-  return len;
+  return 0;
 }
+
+static int tn7dsl_proc_QLNpsds_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, tn7dsl_proc_QLNpsds, PDE_DATA(inode));
+}
+
+struct file_operations tn7dsl_proc_QLNpsds_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7dsl_proc_QLNpsds_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
 #endif
 
 //  UR8_MERGE_START CQ10979   Jack Zhang
 #ifdef TR69_HLIN_IN
 #ifndef NO_ADV_STATS
-int tn7dsl_proc_HLINpsds(char* buf, char **start, off_t offset, int count,int *eof, void *data)
+static int tn7dsl_proc_HLINpsds(struct seq_file *m, void *data)
 {
-  int len = 0;
-
-  int limit = count - 80;
   short HLINpsds[2*512];
   int i;
 
-  if(len<=limit)
-    len += sprintf(buf+len, "\nAR7 HLINpsds:");
+  seq_printf(m, "\nAR7 HLINpsds:");
 
   // call API instead of access internal buf directly
   if (dslhal_api_getHLINpsds(pIhw, (unsigned char *)HLINpsds, 1))
   {
     dgprintf(4, "dslhal_api_getHLINpsds failed!\n");
-    return len;
+    return -EIO;
   }
 
   for (i=0; i<pIhw->AppData.max_ds_tones; i++)
   {
     if (!(i%8))
     {
-      if(len <=limit)
-        len += sprintf(buf+len, "\n");
+      seq_printf(m, "\n");
     }
 
-    if(len <=limit)
-      len += sprintf(buf+len, "(%d,%d) ", HLINpsds[2*i], HLINpsds[2*i+1]);
+    seq_printf(m, "(%d,%d) ", HLINpsds[2*i], HLINpsds[2*i+1]);
   }
 
-  if(len <=limit)
-    len += sprintf(buf+len, "\n");
+  seq_printf(m, "\n");
 
 
-  return len;
+  return 0;
 }
 
-static int tn7dsl_proc_HLINpsdsIndx(char* buf, char **start, off_t offset, int count,int *eof, void *data, int indx)
+static int tn7dsl_proc_HLINpsds_open(struct inode *inode, struct file *file)
 {
-  int len = 0;
+	return single_open(file, tn7dsl_proc_HLINpsds, PDE_DATA(inode));
+}
 
-  int limit = count - 80;
+struct file_operations tn7dsl_proc_HLINpsds_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7dsl_proc_HLINpsds_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
+static int tn7dsl_proc_HLINpsdsIndx(struct seq_file *m, void *data, int indx)
+{
   short HLINpsds[2*512];
   int i;
   int start=0, dim=128;
 
-  if(len<=limit)
-    len += sprintf(buf+len, "\nAR7 HLINpsds: (section %d)", indx);
+  seq_printf(m, "\nAR7 HLINpsds: (section %d)", indx);
 
   if((indx > 2) && (pIhw->AppData.max_ds_tones <= 256))
   {
-    if(len <=limit)
-      len += sprintf(buf+len, "\n[End of data]");
-    return len;
+    seq_printf(m, "\n[End of data]");
+    return 0;
   }
   
   // call API instead of access internal buf directly
   if (dslhal_api_getHLINpsds(pIhw, (unsigned char *)HLINpsds, 1))
   {
     dgprintf(4, "dslhal_api_getHLINpsds failed!\n");
-    return len;
+    return -EIO;
   }
 
   start = (indx -1) * 128;
@@ -4727,39 +4621,89 @@ static int tn7dsl_proc_HLINpsdsIndx(char
   {
     if (!(i%8))
     {
-      if(len <=limit)
-        len += sprintf(buf+len, "\n%d: ", i);
+      seq_printf(m, "\n%d: ", i);
     }
 
-    if(len <=limit)
-      len += sprintf(buf+len, "(%d,%d) ", HLINpsds[2*i], HLINpsds[2*i+1]);
+    seq_printf(m, "(%d,%d) ", HLINpsds[2*i], HLINpsds[2*i+1]);
   }
 
-  if(len <=limit)
-    len += sprintf(buf+len, "\n");
+  seq_printf(m, "\n");
 
-  return len;
+  return 0;
+}
+
+static int tn7dsl_proc_HLINpsds1(struct seq_file *m, void *data)
+{
+  return tn7dsl_proc_HLINpsdsIndx(m, data, 1);
+}
+
+static int tn7dsl_proc_HLINpsds2(struct seq_file *m, void *data)
+{
+  return tn7dsl_proc_HLINpsdsIndx(m, data, 2);
+}
+
+static int tn7dsl_proc_HLINpsds3(struct seq_file *m, void *data)
+{
+  return tn7dsl_proc_HLINpsdsIndx(m, data, 3);
+}
+
+static int tn7dsl_proc_HLINpsds4(struct seq_file *m, void *data)
+{
+  return tn7dsl_proc_HLINpsdsIndx(m, data, 4);
 }
 
-int tn7dsl_proc_HLINpsds1(char* buf, char **start, off_t offset, int count,int *eof, void *data)
+static int tn7dsl_proc_HLINpsds1_open(struct inode *inode, struct file *file)
 {
-  return tn7dsl_proc_HLINpsdsIndx(buf, start, offset, count,eof, data, 1);
+	return single_open(file, tn7dsl_proc_HLINpsds1, PDE_DATA(inode));
 }
 
-int tn7dsl_proc_HLINpsds2(char* buf, char **start, off_t offset, int count,int *eof, void *data)
+static int tn7dsl_proc_HLINpsds2_open(struct inode *inode, struct file *file)
 {
-  return tn7dsl_proc_HLINpsdsIndx(buf, start, offset, count,eof, data, 2);
+	return single_open(file, tn7dsl_proc_HLINpsds2, PDE_DATA(inode));
 }
 
-int tn7dsl_proc_HLINpsds3(char* buf, char **start, off_t offset, int count,int *eof, void *data)
+static int tn7dsl_proc_HLINpsds3_open(struct inode *inode, struct file *file)
 {
-  return tn7dsl_proc_HLINpsdsIndx(buf, start, offset, count,eof, data, 3);
+	return single_open(file, tn7dsl_proc_HLINpsds3, PDE_DATA(inode));
 }
 
-int tn7dsl_proc_HLINpsds4(char* buf, char **start, off_t offset, int count,int *eof, void *data)
+static int tn7dsl_proc_HLINpsds4_open(struct inode *inode, struct file *file)
 {
-  return tn7dsl_proc_HLINpsdsIndx(buf, start, offset, count,eof, data, 4);
+	return single_open(file, tn7dsl_proc_HLINpsds4, PDE_DATA(inode));
 }
+
+struct file_operations tn7dsl_proc_HLINpsds1_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7dsl_proc_HLINpsds1_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
+struct file_operations tn7dsl_proc_HLINpsds2_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7dsl_proc_HLINpsds2_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
+struct file_operations tn7dsl_proc_HLINpsds3_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7dsl_proc_HLINpsds3_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
+struct file_operations tn7dsl_proc_HLINpsds4_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7dsl_proc_HLINpsds4_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
 #endif
 #endif //TR69_HLIN_IN
 //  UR8_MERGE_END   CQ10979*
@@ -4767,64 +4711,48 @@ int tn7dsl_proc_HLINpsds4(char* buf, cha
 // *    UR8_MERGE_START CQ11057   Jack Zhang
 #ifdef TR69_PMD_IN
 #ifndef NO_ADV_STATS
-int tn7dsl_proc_PMDus(char* buf, char **start, off_t offset, int count,int *eof, void *data)
+static int tn7dsl_proc_PMDus(struct seq_file *m, void *data)
 {
-  int len = 0;
-
-  int limit = count - 80;
   int i;
   CoPMDTestParams_t  co_pmdtest_params;
-  
-  if(len<=limit)
-    len += sprintf(buf+len, "\nAR7 US PMD Test:\n");
+
+  seq_printf(m, "\nAR7 US PMD Test:\n");
 
   // call API instead of access internal buf directly
   if (dslhal_api_getPMDTestus(pIhw, &co_pmdtest_params, 0) != DSLHAL_ERROR_NO_ERRORS)
   {
     dgprintf(4, "dslhal_api_getPMDTestus failed!\n");
-    return len;
+    return -EIO;
   }
 
-  if(len<=limit)
-    len += sprintf(buf+len, "LATN=%d\n", co_pmdtest_params.co_latn);
+  seq_printf(m, "LATN=%d\n", co_pmdtest_params.co_latn);
 
-  if(len<=limit)
-    len += sprintf(buf+len, "SATN=%d\n", co_pmdtest_params.co_satn);
+  seq_printf(m, "SATN=%d\n", co_pmdtest_params.co_satn);
 
-  if(len<=limit)
-    len += sprintf(buf+len, "SNRM=%d\n", co_pmdtest_params.usMargin);
+  seq_printf(m, "SNRM=%d\n", co_pmdtest_params.usMargin);
 
-  if(len<=limit)
-    len += sprintf(buf+len, "attndr=%ld\n", co_pmdtest_params.co_attndr);
+  seq_printf(m, "attndr=%ld\n", co_pmdtest_params.co_attndr);
 
-  if(len<=limit)
-    len += sprintf(buf+len, "NearActatp=%d\n", co_pmdtest_params.co_near_actatp);
+  seq_printf(m, "NearActatp=%d\n", co_pmdtest_params.co_near_actatp);
 
-  if(len<=limit)
-    len += sprintf(buf+len, "FarActatp=%d\n", co_pmdtest_params.co_far_actatp);
+  seq_printf(m, "FarActatp=%d\n", co_pmdtest_params.co_far_actatp);
 
   //HLOG
   for (i=0; i<pIhw->AppData.max_us_tones; i++)
   {
     if (!(i%16))
-    {
-      if(len <=limit)
-        len += sprintf(buf+len, "\nHLOG(%3d):", i);
-    }
-    if(len <=limit)
-      len += sprintf(buf+len, " %d", co_pmdtest_params.TestParmCOHlogfMsg[i]);
+      seq_printf(m, "\nHLOG(%3d):", i);
+
+    seq_printf(m, " %d", co_pmdtest_params.TestParmCOHlogfMsg[i]);
   }
 
   //QLN
   for (i=0; i<pIhw->AppData.max_us_tones; i++)
   {
     if (!(i%16))
-    {
-      if(len <=limit)
-        len += sprintf(buf+len, "\nQLN(%3d):", i);
-    }
-    if(len <=limit)
-      len += sprintf(buf+len, " %d", co_pmdtest_params.TestParmCOQLNfMsg[i]);
+      seq_printf(m, "\nQLN(%3d):", i);
+
+    seq_printf(m, " %d", co_pmdtest_params.TestParmCOQLNfMsg[i]);
 
   }
 
@@ -4832,19 +4760,28 @@ int tn7dsl_proc_PMDus(char* buf, char **
   for (i=0; i<pIhw->AppData.max_us_tones; i++)
   {
     if (!(i%16))
-    {
-      if(len <=limit)
-        len += sprintf(buf+len, "\nSNR(%3d):", i);
-    }
-    if(len <=limit)
-      len += sprintf(buf+len, " %d", co_pmdtest_params.TestParmCOSNRfMsg[i]);
+      seq_printf(m, "\nSNR(%3d):", i);
+    seq_printf(m, " %d", co_pmdtest_params.TestParmCOSNRfMsg[i]);
   }
 
-  if(len <=limit)
-    len += sprintf(buf+len, "\n");
+  seq_printf(m, "\n");
 
-  return len;
+  return 0;
+}
+
+static int tn7dsl_proc_PMDus_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, tn7dsl_proc_PMDus, PDE_DATA(inode));
 }
+
+struct file_operations tn7dsl_proc_PMDus_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7dsl_proc_PMDus_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
 #endif //NO_ADV_STATS
 #endif //TR69_PMD_IN
 // *    UR8_MERGE_END   CQ11057 *
--- a/tn7sar.c
+++ b/tn7sar.c
@@ -1401,44 +1401,70 @@ int tn7sar_oam_generation(void *privCont
   return 0;
 }
 
-int tn7sar_proc_oam_ping(char* buf, char **start, off_t offset, int count,int *eof, void *data)
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0)
+#define PDE_DATA(inode) PDE(inode)->data
+#endif
+
+static int tn7sar_proc_oam_ping(struct seq_file *m, void *data)
 {
-  int len = 0;
   unsigned int oam_ps = oamPingStatus;
 
   if( oam_ps == OAM_PING_PENDING_RECVD )
     oam_ps = OAM_PING_PENDING;  //jz  CQ9861: Only export the PENDING status, not internal state
 
-  len += sprintf(buf+len, "%d\n", oam_ps); //oamPingStatus);
+  seq_printf(m, "%d\n", oam_ps); //oamPingStatus);
 
-  return len;
+  return 0;
 }
 
-int tn7sar_proc_pvc_table(char* buf, char **start, off_t offset, int count,int *eof, void *data)
+static int tn7sar_proc_oam_ping_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, tn7sar_proc_oam_ping, PDE_DATA(inode));
+}
+
+struct file_operations tn7sar_proc_oam_ping_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7sar_proc_oam_ping_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
+
+static int tn7sar_proc_pvc_table(struct seq_file *m, void *data)
 {
-  int len = 0;
   int i;
 
   for(i=0;i<16;i++)
   {
     if(pvc_result[i].bInUse)
     {
-      len += sprintf(buf+len, "%d,%d\n", pvc_result[i].vpi,pvc_result[i].vci);
+      seq_printf(m, "%d,%d\n", pvc_result[i].vpi,pvc_result[i].vci);
     }
     else
     {
-      len += sprintf(buf+len, "0,0\n");
+      seq_printf(m, "0,0\n");
     }
   }
-  return len;
+  return 0;
+}
+
+static int tn7sar_proc_pvc_table_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, tn7sar_proc_pvc_table, PDE_DATA(inode));
 }
 
+struct file_operations tn7sar_proc_pvc_table_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7sar_proc_pvc_table_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
 
 
-int tn7sar_proc_sar_stat(char* buf, char **start, off_t offset, int count,int *eof, void *data)
+static int tn7sar_proc_sar_stat(struct seq_file *m, void *data)
 {
-  int len = 0;
-  int limit = count - 80;
   struct atm_dev *dev;
   Tn7AtmPrivate *priv;
   int i, j, k;
@@ -1447,21 +1473,19 @@ int tn7sar_proc_sar_stat(char* buf, char
   unsigned int *pStateBase, *pSarStat;
   HAL_FUNCTIONS *pHalFunc;
   HAL_DEVICE    *pHalDev;
-  int dBytes;
 
-  dev = (struct atm_dev *)data;
+  dev = (struct atm_dev *)m->private;
   priv = (Tn7AtmPrivate *)dev->dev_data;
 
   pHalFunc = (HAL_FUNCTIONS *)priv->pSarHalFunc;
   pHalDev  = (HAL_DEVICE *)priv->pSarHalDev;
 
-  len += sprintf(buf+len, "SAR HAL Statistics");
+  seq_printf(m, "SAR HAL Statistics");
   for(i=0;i<MAX_DMA_CHAN;i++)
   {
     if(priv->lut[i].inuse)
     {
-      if(len<=limit)
-      len += sprintf(buf+len, "\nChannel %d:\n",priv->lut[i].chanid);
+      seq_printf(m, "\nChannel %d:\n",priv->lut[i].chanid);
       k=0;
       for(j=0;j<4;j++)
       {
@@ -1474,26 +1498,16 @@ int tn7sar_proc_sar_stat(char* buf, char
         {
           if((char *)*pSarStat == NULL)
             break;
-          if(len<=limit)
-          {
-            dBytes = sprintf(buf+len, "%s: ",(char *) *pSarStat);
-            len += dBytes;
-            k += dBytes;
-          }
+
+          k += seq_printf(m, "%s: ",(char *) *pSarStat);
           pSarStat++;
-          if(len<=limit)
-          {
-            dBytes = sprintf(buf+len, "%s;  \n",(char *) *pSarStat);
-            len += dBytes;
-            k += dBytes;
-          }
+          k += seq_printf(m, "%s;  \n",(char *) *pSarStat);
           pSarStat++;
 
           if(k > 60)
           {
             k=0;
-            if(len<=limit)
-            len += sprintf(buf+len, "\n");
+            seq_printf(m, "\n");
           }
         }
 
@@ -1502,9 +1516,22 @@ int tn7sar_proc_sar_stat(char* buf, char
     }
   }
 
-  return len;
+  return 0;
 }
 
+static int tn7sar_proc_sar_stat_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, tn7sar_proc_sar_stat, PDE_DATA(inode));
+}
+
+struct file_operations tn7sar_proc_sar_stat_fops = {
+	.owner 		= THIS_MODULE,
+	.open		= tn7sar_proc_sar_stat_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
 void tn7sar_get_sar_firmware_version(unsigned int *pdsp_version_ms, unsigned int *pdsp_version_ls)
 {
 
